RRB PRELIMINARY WRITTEN EXAMINATION. Arithmetic multiple choices will be available in the exam question paper.-
1. 8 horses’ food is equal to 6 cows’ food. How many cows can eat the food meant for 20
horses ?
(A) 15 cows (B) 16 cows
(C) 17 cows (D) 18 cows
2. A boatman can row his boat at a speed of 8 km per hour in still water. If a river flows at a
speed of 2 km per hour, then how long will the boatman take to row his boat 1200 metres
with the direction of the current ?
(A) 7.2 minutes (B) 7.4 minutes
(C) 7.6 minutes (D) 7.8 minutes
3. After selling 144 chickens, Rekharani found that she had made a loss equal to the total selling
price of 6 chickens. What was her percentage of loss ?
(A) 7% (B) 6%
(C) 5% (D) 4%
4. If Ravi goes to school from his home at an average speed of 3 km per hour, he arrives school
5 minutes late. If he goes at an average speed of 4 km per hour, then he arrives 5 minutes
earlier. Find the distance between his home and his school.
(A) 1 km (B) 2 km
(C) 3 km (D) 4 km
5. If the simple interest on a certain sum of money at 8 % per annum for 5 years is Rs. 200 less
than the simple interest on the same sum at 18% per annum for 3 years 4 months, find the
sum.
(A) Rs. 800 (B) Rs. 900
(C) Rs. 1000 (D) Rs. 2000
6. A number is four times to another. If the greater number is subtracted from 100, the result
becomes 10 less than the difference between 50 and the smaller number. Find the numbers.
(A) 5 and 20 (B) 10 and 40
(C) 15 and 60 (D) 20 and 80
7. In a morning walk, three persons step off together. Their steps measure 80 cm, 85 cm and
90 cm respectively. What is the minimum distance each should walk so that all can cover the
same distance in complete steps ?
(A) 12220 cm (B) 12230 cm
(C) 12240 cm (D) 12250 cm
8. Find the square root of 84.768849
(A) 9.107 (B) 9.207
(C) 9.307 (D) 9.407
9. X can complete a piece of work in 30 hours and Y can do it in 24 hours. In how many hours
will it be completed if they work together ?
(A) 13.33 hours (B) 14.33 hours
(C) 15.33 hours (D) 16.33 hours
10. Water can be supplied to a tank through two taps. The empty tank can be filled with water by
the first tap in 1 hour and by the second tap in 30 minutes. If both the taps are opened at the
same time, in what time will the empty tank be filled with water ?
(A) 15 min (B) 20 min
(C) 25 min (D) 30 min
11. One-fourth of the sum of the prime numbers, greater than 4 but less than 16, is the square of
(A) 2 (B) 3
(C) 4 (D) 5
12. If it was Saturday on January 1, 1983, what was January 1, 1984 ?
(A) Friday (B) Saturday
(C) Sunday (D) None of these
13. Which letter will replace the question mark ?
J L N P R T ?
(A) U (B) V
(C) W (D) X
14. If x is a number midway between 10 and 16, and y is half of 78, then y / x =
(A) 6 (B) 5
(C) 4 (D) 3
15. Ali, Behari, Charlie and Deenu have a total of Rs. 150. Ali and Behari together have as much
money as Charlie. Deenu has 60% of what Ali has and one-third of what Behari has. Who
has the most money ?
(A) Ali (B) Behari
(C) Charlie (D) Deenu
16. A boy walks 3 km towards north-east, then 4 km south-east. How far is he from the starting
point ?
(A) 5 km (B) 6 km
(C) 7 km (D) 4 km
17. Out of 1800 students in a school, 750 opted basketball, 800 opted cricket and remaining
opted table tennis. If a student can opt only one game, find the ratio of number of students
who opted basket ball to the number of students who opted table tennis.
(A) 1 : 3 (B) 3 : 1
(C) 3 : 2 (D) 2 : 3
18. Consider the statements.
I. Every natural number is a whole number
II. Every whole number is a natural number
(A) both I and II are true (B) both I and II are false
(C) only I is true (D) only II is true
19. The weight of 15 iron balls of the same size is 10 kg 50 gm. How many such balls will weigh
4 kg 690 gm ?
(A) 7 (B) 8
(C) 9 (D) 10
20. A car moves from A to B at a speed of 65 km/hr and reaches B after 3 hours. Find the
distance between A and B.
(A) 195 km (B) 185 km
(C) 175 km (D) 165 km
21. In a relief camp for flood affected people, there was provision of food for 250 people for 20
days. After 12 days, 150 people left the camp for home. How long will the remaining stock
last for the remaining people in the camp ?
(A) 20 days (B) 25 days
(C) 30 days (D) 35 days
22. A boatman can row his boat at a speed of 8 km. per hour in still water. If a river flows at a
speed of 2 km per hour, then how long will the boatman take to row his boat 1200 metres
against the direction of the current ?
(A) 12 minutes (B) 13 minutes
(C) 14 minutes (D) 15 minutes
23. Robin purchased an old house for Rs. 2,75,000 and his total repairing expense was
Rs. 25,000. If he sells the house for Rs. 3,50,000, what will be his percentage of profit ?
(A) 19.66 (B) 18.66
(C) 17.66 (D) 16.66
24. A truck moves from P to Q at a speed of 20 km per hour. After 1 hour 30 minutes, a car
starts from P at speed of 30 km per hour and arrives at Q 2 hour 30 minutes before the
arrival of the truck. Find the distance between P and Q.
(A) 230 km (B) 240 km
(C) 250 km (D) 260 km
25. At what rate per cent per annum, will the amount become three times the principal in 25
years ?
(A) 6% (B) 7%
(C) 8 % (D) 9%
26. The sum of three consecutive integers is 10 more than twice the smallest integer. Find the
integers.
(A) 4, 5 and 6 (B) 5, 6 and 7
(C) 6, 7 and 8 (D) 7, 8 and 9
27. Renu purchases two bags of fertilizer of weights 75 kg and 69 kg. Find the maximum value of
weight which can measure the weight of the fertilizer exact number of times.
(A) 5 kg (B) 4 kg
(C) 3 kg (D) 2 kg
28. Find the square root of 0.00002601
(A) 0.51 (B) 0.0051
(C) 0.051 (D) 0.00051
29. X and Y can together finish a job in 12 days. X can finish it alone in 20 days. In how many
days can Y alone finish the job ?
(A) 30 days (B) 35 days
(C) 40 days (D) 25 days
30. An empty tank can be filled with water by one tap in 110 minutes and by another tap in
132 minutes. In what time will the tank be filled up completely if both the taps are opened
simultaneously ?
(A) 2 hours (B) 1 hour
(C) 3 hours (D) 4 hours
31. In the series 5, 7, 10, 14, 15, 21, 20, 28, X, Y, what do X and Y stand for ?
(A) 20, 25 (B) 25, 35
(C) 24, 30 (D) 35, 40
32. It was Wednesday on July 15, 1964. What was the day on July 15, 1965 ?
(A) Tuesday (B) Wednesday
(C) Thursday (D) Friday
33. If INDIA is written as 95491, then DELHI will be written as
(A) 45489 (B) 45389
(C) 45498 (D) 45398
34. The number of boys in a class is 4 times the number of girls. Which of the following number
cannot be the total number of students in the class ?
(A) 50 (B) 40
(C) 45 (D) 42
35. In an exam every candidate took either physics or mathematics or both. 84% of the
candidates took physics. Candidates who took mathematics were half of those who took
physics. The total number of candidates was 1000. How many took both physics and
mathematics ?
(A) 250 (B) 240
(C) 260 (D) 200
36. B is 9 m east of A and 15 m north-east of C which is 5 m west of D. What is the direction of
D from A ?
(A) south (B) north
(C) east (D) west
37. Out of 1800 students in a school, 750 opted basketball, 800 opted cricket and remaining
opted table tennis. If a student can opt only one game, find the ratio of number of students
who opted cricket to the number of students who opted basketball.
(A) 18 : 13 (B) 16 : 15
(C) 14 : 11 (D) 12 : 11
38. Consider the following statements :
I. 1 has its predecessor whole number
II. 1 has its predecessor natural number
(A) both I and II are true (B) both I and II are false
(C) only I is true (D) only II is true
39. When a 1.5 kg weight is hung at one end of a 15 cm long spring, its length increased to
16 cm. What will be the length of the spring when a 6 kg weight is hung at that end ?
(A) 19 cm (B) 18 cm
(C) 21 cm (D) 20 cm
40. A 450 m long train takes 25 seconds to cross a man standing by the side of the line. Find the
speed of the train.
(A) 64.8 km/hr (B) 63.8 km/hr
(C) 62.8 km/hr (D) 61.8 km/hr
41. The cost of 10 chairs is equal to the cost of 4 tables and the total cost of 15 chairs and 2
tables is Rs. 5500. Find the total cost of 12 chairs and 3 tables.
(A) Rs. 5362.50 (B) Rs. 5462.50
(C) Rs. 5562.50 (D) Rs. 5662.50
42. A watch runs 3 minutes fast in every 4 hours. After how much time will the watch show actual
correct time ?
(A) 40 days (B) 45 days
(C) 50 days (D) 55 days
43. A company sells their products to the whole sellers at a profit of 18%. The wholesellers, on
the other hand, sell these products to the retailers at a profit of 20%. The retailers sell
these products to the customers at a profit of 25 %. If a customer buys such a product for
Rs. 30.09, find its manufacturing cost borne by the company.
(A) Rs. 20.00 (B) Rs. 19.00
(C) Rs. 18.00 (D) Rs. 17.00
44. Two trains, one 70 metres and the other 80 metres long, run on parallel lines in the opposite
direction with respective speeds of 68 km per hour and 40 km per hour. How long will the
two trains take to cross each other ?
(A) 4 seconds (B) 5 seconds
(C) 6 seconds (D) 7 seconds
45. In how many years will the simple interest on Rs. 900 at 6 % per annum be equal to the
simple interest on Rs. 540 for 8 years at 5 % per annum ?
(A) 2 years (B) 3 years
(C) 4 years (D) 5 years
46. The ages of Mausumi and Kamala are respectively 20 years and 4 years. After how many
years will the age of Mausumi be double the age of Kamala ?
(A) 42 years (B) 32 years
(C) 22 years (D) 12 years
47. Three boys step off together from the same spot. Their steps measure 63 cm, 70 cm and
77 cm respectively. What is the minimum distance each should cover so that all can cover the
distance in complete steps ?
(A) 6950 cm (B) 6940 cm
(C) 6930 cm (D) 6920 cm
48. Find the square root of 1227.8016
(A) 34.04 (B) 35.04
(C) 36.04 (D) 37.04
49. A piece of work can be done by 12 men in 15 days. The same work can be done by 18
women in 15 days and by 24 children in 15 days. How long would 3 men, 9 women and 18
children have to work together to do it ?
(A) 10 days (B) 11 days
(C) 12 days (D) 13 days
50. A water tank is supplied water by two inlets. The first inlet can fill the empty tank in 12
minutes and the second inlet can fill it in 15 minutes. An outlet can drain out water from the
tank and takes 20 minutes to empty the full tank. How long will it take to fill the empty tank
if both the inlets and the outlet are opened simultaneously ?
(A) 9 min (B) 10 min
(C) 11 min (D) 12 min
51. Complete the series 3, 9, 81, _____
(A) 90 (B) 6561
(C) 162 (D) 729
52. If today is Thursday, what will be the day after 363 days ?
(A) Sunday (B) Monday
(C) Tuesday (D) None of these
53. If MADRAS is NBESBT, then LAHORE will be
(A) NCJQTG (B) MBIPSF
(C) NBIQSF (D) MBIPFS
54. At a farewell party of 60 students, each student shakes hands with every other student. How
many total handshakes will there be ?
(A) 3600 (B) 3540
(C) 3000 (D) 1770
55. A mother is 3 times the age of her son. 5 years back, the son was one sixth the age of his
father. If the father is 5 years older than the mother, what is the age of the son ?
(A) 15 (B) 12
(C) 10 (D) 8
56. A man starts walking towards south. After walking 10 km he turns left at right angles. Then
after 15 km he again turns left at right angles. In what direction is he finally walking ?
(A) north (B) south
(C) east (D) west
57. Out of 1800 students in a school, 750 opted basketball, 800 opted cricket and remaining
opted table tennis. If a student can opt only one game, find the ratio of number of students
who opted basket ball to the total number of students.
(A) 3 : 8 (B) 5 : 12
(C) 7 : 13 (D) 8 : 11
58. Consider the following statements :
I. For any whole number x, 0 < x
II. For any natural number n, 1< n or, n = 1
(A) both I and II are true (B) both I and II are false
(C) only II is true (D) only I is true
59. Express a velocity of 28.8 km/hour as metres/second.
(A) 8 m/sec (B) 8.5 m/sec
(C) 7 m/sec (D) 7.5 m/sec
60. The marked price of a shirt was first increased by 10 % and then again reduced by 10 %.
Find the rate per cent of the change in the price of the shirt.
(A) 1 % (B) 10 %
(C) 100% (D) None of these
61. If a clock takes 5 seconds to strike 5 O’clock, how much time will it take to strike
10 O’clock ?
(A) 11.25 seconds (B) 12.25 seconds
(C) 13.25 seconds (D) 14.25 seconds
62. When a carton contains 18 oranges, number of cartons needed is 20. How many cartons are
needed if one carton contains 12 oranges ?
(A) 30 (B) 35
(C) 40 (D) 45
63. A shopkeeper bought some oranges at the rate of Rs. 50 per hundred and same number of
oranges at the rate of Rs. 70 per hundred. He then mixed the two types of oranges and sold
them at the rate of Rs. 90 per hundred. Find his percentage of profit.
(A) 35 (B) 40
(C) 45 (D) 50
64. Two trains, one 70 metres and the other 80 metres long, run on parallel lines with respective
speeds of 68 km per hour and 40 km per hour. If the two trains run in the same direction,
how long will the two trains take to cross each other ?
(A) 18.28 seconds (B) 19.28 seconds
(C) 20.28 seconds (D) 21.28 seconds
65. A certain sum of money amounts to Rs. 560 in 3 years and Rs. 600 in 5 years at a certain
rate of simple interest. Find the sum.
(A) Rs. 400 (B) Rs. 450
(C) Rs. 500 (D) Rs. 550
66. How many kilograms of tea of Rs. 72 per kg are to be mixed with 10 kg of tea of Rs. 90 per
kg so that the mixture can be worth Rs. 78 per kg ?
(A) 50 kg (B) 40 kg
(C) 30 kg (D) 20 kg
67. The traffic lights at three different road crossings change after every 48 seconds, 72 seconds
and 108 seconds respectively. If they change simultaneously at 7 a.m., at what time will they
change simultaneously again ?
(A) 9 min 12 sec past 7 a.m. (B) 8 min 12 sec past 7 a.m.
(C) 7 min 12 sec past 7 a.m. (D) 6 min 12 sec past 7 a.m.
68. Find the square root of 4.7961
(A) 2.09 (B) 2.19
(C) 2.29 (D) 2.39
69. Working 8 hours a day, 10 men can complete a job in 160 days. In how many days can 16
men complete it if they work 4 hours daily ?
(A) 200 days (B) 210 days
(C) 220 days (D) 230 days
70. Water can enter into a tank through two inlets, which can fill it completely in 20 minutes and
24 minutes respectively. Water can flow out of the tank through an outlet which can empty
the full tank in 40 minutes. If the inlets and the outlet are opened simultaneously, how long will
it take to fill the empty tank ?
(A) 14 min (B) 15 min
(C) 16 min (D) 17 min
71. In the given sequence, what does X stand for ?
236, 266, 293, 317, X, 356
(A) 328 (B) 338
(C) 348 (D) 318
72. If today is Wednesday, what will be the day 25 days after next Sunday ?
(A) Friday (B) Sunday
(C) Thursday (D) Monday
73. If PASSPORT is coded RCUURQTV, then how will BOOKLET be coded ?
(A) CPPLMFU (B) DQQMNGV
(C) CQQMNFV (D) DRRNMGW
74. A piece of cloth costs Rs. 70. If the piece is 4 metre longer and each metre costs Rs. 2 less,
the cost remains unchanged. How long is the piece ?
(A) 12 metres (B) 8 metres
(C) 9 metres (D) 10 metres
75. The product of three numbers is 750 and their ratio is 1 : 2 : 3. What is the sum of the squares
of the three numbers ?
(A) 450 (B) 400
(C) 350 (D) 300
76. A man started walking from a point towards south-west. After 5 km he turns right at right
angles. After 10 km he again turns right at right angles. In what direction is he finally walking?
(A) north-east (B) south-west
(C) south-east (D) north-west
77. Cost of a dozen pens is Rs. 180 and cost of 8 ball pens is Rs. 56. Find the ratio of the cost
of a pen to the cost of a ball pen.
(A) 13 : 8 (B) 15 : 7
(C) 17 : 9 (D) 19 : 11
78. Consider the following statements :
I. The difference of any two whole numbers is always a whole number.
II. 4 × (11 + 19) = 4 × 11 + 4 × 19
(A) both I & II are true (B) both I & II are false
(C) only II is true (D) only I is true
79. 5 quintals of Bengal gram is needed to feed 15 horses in 8 days. How many horses can be
fed the same gram in 12 days ?
(A) 10 (B) 11
(C) 12 (D) 13
80. A shopkeeper sold an article for Rs. 48 and earned a profit of 20%. What should be the
marked price of the article so as to earn a profit of 15% ?
(A) Rs. 46 (B) Rs. 45
(C) Rs. 44 (D) Rs. 43
81. 9 adults can complete a piece of work in 12 days. If the work done by 3 boys is equal to the
work done by 1 adult, in how many days can 18 boys complete the same piece of work ?
(A) 18 days (B) 19 days
(C) 20 days (D) 21 days
82. A scooter covers 46 km with 1.4 litres of petrol. Find the distance the scooter cover with
2.1 litres of petrol.
(A) 69 km (B) 70 km
(C) 71 km (D) 72 km
83. A trader fixes his marked prices of commodities at 20% more than the cost prices. If he gives
a rebate of 10% on his marked prices during sales, find his percentage of profit.
(A) 5 (B) 6
(C) 7 (D) 8
84. Two trains, one 70 metres and the other 80 metres long, run on parallel lines in the opposite
direction with respective speeds of 68 km per hour and 40 km per hour. How long will one
passenger sitting in the first train take to cross the second train ?
(A) 9.28 seconds (B) 2.67 seconds
(C) 11.28 seconds (D) 12.28 seconds
85. A certain sum of money amounts to Rs. 560 in 3 years and Rs. 600 in 5 years at a certain
rate of simple interest. Find the rate of interest.
(A) 2 % (B) 3 %
(C) 4 % (D) 5 %
86. The digit in the unit’s place of a two-digit number is 3. The number is 7 times the sum of its
digits. Find the number.
(A) 93 (B) 83
(C) 73 (D) 63
87. Three tankers contain 403 litres, 434 litres and 465 litres of diesel respectively. Find the
maximum capacity of a container that can measure the diesel of the three containers exact
number of times.
(A) 33 litres (B) 32 litres
(C) 31 litres (D) 30 litres
88. Find the square root of 63.84169801
(A) 8.8801 (B) 7.9901
(C) 8.9901 (D) 7.6601
89. Working 12 hours a day 20 men can do a piece of work in 60 days. How many men will
complete it in 90 days working 8 hours a day ?
(A) 20 men (B) 21 men
(C) 22 men (D) 23 men
90. An empty tank can be filled with water in 10 hours. Due to the development of a small hole
at its bottom, it now takes 1 hour more to fill the tank. In what time will the full tank become
empty because of the leakage ?
(A) 100 hours (B) 110 hours
(C) 120 hours (D) 130 hours
91. 30% of 20 plus 20% of 30 equals
(A) 10% of 600 (B) 1% of 1200
(C) 10% of 1200 (D) 1% of 600
92. It was Wednesday on 06.07.83. What day of the week fell on 18.09.85 ?
(A) Monday (B) Tuesday
(C) Wednesday (D) Thursday
93. If CEJQ is coded as XVQJ, then BDIP will be coded as
(A) WURQ (B) YWRK
(C) WUPI (D) YWPI
94. How many different five digit numbers, each greater than 23000, can be formed using digits
1, 2, 3, 6 and 8 repetition of integers not allowed ?
(A) 200 (B) 150
(C) 120 (D) 90
95. If a pair of dice is thrown together, what is the probability of getting a total of 7 ?
(A) 7/36 (B) 5/36
(C) 1/6 (D) None of these
96. A river flows west to east and on the way turns left and goes in a semi circle round a hillock,
and then turns left at right angles. In what direction is the river finally flowing ?
(A) east (B) west
(C) north (D) south
97. Mother wants to divide Rs. 36 between her daughters Shreya and Bhoomika in the ratio of
their ages. If age of Shreya is 15 years and age of Bhoomika is 12 years, find how much
Shreya and Bhoomika will get.
(A) Rs. 19 and Rs. 17 (B) Rs. 20 and Rs. 16
(C) Rs. 21 and Rs. 15 (D) Rs. 22 and Rs. 14
98. Consider the following statements.
I. There is a natural number n so that n + 100 = 100
II. There is a whole number y, so that y × 4 = y
(A) both I and II are true (B) both I and II are false
(C) only II is true (D) only I is true
99. How many metres of cloth costing Rs. 45 per metre can replace 30 metres of cloth costing
Rs. 37.50 per metre ?
(A) 25 m (B) 26 m
(C) 27 m (D) 28 m
100. A chair was purchased for Rs. 440. At what price should it be sold so as to earn a profit of
26% even after allowing a rebate of 12% ?
(A) Rs. 630 (B) Rs. 640
(C) Rs. 650 (D) Rs. 660
101. To stitch a shirt, 2 m 15 cm cloth is needed. Out of 40 m cloth, how many shirts can be
stitched and how much cloth will remain ?
(A) 18 shirts and 1 m 30 cm (B) 19 shirts and 1 m 30 cm
(C) 18 shirts and 2 m 30 cm (D) 20 shirts and 1 m 30 cm
102. Medicine is packed in boxes, each weighing 4 kg 500 gm. How many such boxes can be
loaded in a van which cannot carry beyond 800 kg ?
(A) 167 (B) 197
(C) 187 (D) 177
103. Hemkanta purchased 20 dining tables for Rs. 1,20,000 and sold the tables at a profit equal
to the selling price of 4 tables. Find the selling price of each table.
(A) Rs. 7,000 (B) Rs. 7,500
(C) Rs. 7,600 (D) Rs. 7,700
104. Two trains, one 160 metres and the other 140 metres long are approaching each other on
parallel lines. If the speeds of the trains are respectively 67 km per hour and 77 km per hour,
then how long will the two trains take to cross each other ?
(A) 5.5 seconds (B) 6.5 seconds
(C) 7.5 seconds (D) 8.5 seconds
105. If a sum of money amounts to Rs. 5450 in 3 years at 3% per annum, what is the principal ?
(A) Rs. 5000 (B) Rs. 4500
(C) Rs. 5500 (D) Rs. 4550
106. If the cost of 6 mobile phones is Rs. 51,000 how many mobiles can be purchased for
Rs. 93,500 ?
(A) 10 (B) 11
(C) 12 (D) 13
107. The length, breadth and height of a room are 825 cm, 675 cm and 450 cm respectively. Find
the longest tape which can measure the three dimensions of the room exactly.
(A) 825 cm (B) 95 cm
(C) 85 cm (D) 75 cm
108. Find the square root of 389376 –
(A) 544 (B) 534
(C) 624 (D) 524
109. Working 10 hours a day, 15 men can complete a job in 200 days. If 20 men work 12 hours
a day, in how many days will the work be completed ?
(A) 125 days (B) 130 days
(C) 135 days (D) 140 days
110. An empty cistern can be filled with water in 5 hours. A small hole develops at its bottom
because of which additional half an hour is necessary to fill it. If the cistern is completely filled
with water, in what time will it become completely empty ?
(A) 40 hours (B) 45 hours
(C) 55 hours (D) 60 hours
111. Find the next number in the series –
1, 2, 9, 28, 65,
(A) 126 (B) 182
(C) 196 (D) 245
112. If the mean (average) of 5 numbers is 5.4, what is the total sum of these numbers ?
(A) 25 (B) 27
(C) 29 (D) 31
113. Spot the odd one from the following four numbers : 8, 27, 63, 125
(A) 125 (B) 63
(C) 8 (D) 27
114. If 6A8 = 53 and 5A7 = 40, then 6A9 = ?
(A) 59 (B) 49
(C) 69 (D) 45
115. In a class of 80 students only 20 went for a summer camp organized as part of the school
programme. What per cent of the total class opted out ?
(A) 45 (B) 40
(C) 50 (D) 75
116. A boy goes west 100 m from a starting point, then 50 m to his right at right angles, then
100 m to his left at right angles and then again 50 m to his left at right angles. How far is he
from the starting point ?
(A) 300 m (B) 200 m
(C) 150 m (D) 100 m
117. A class has 40 students. 90% of these students took the final examination, two-thirds of
which passed. How many students passed the final examination ?
(A) 18 (B) 20
(C) 24 (D) 22
118. a and b are two rational numbers; a is neither greater nor less than b. Then what is the relation
between a and b ?
(A) a is less than zero (B) b is less than zero
(C) a is equal to b (D) both a and b are less than zero
119. 7 pumps can fill up a tank with water in 20 days running 9 hours per day. In how many days
will 10 pumps fill the tank running 7 hours per day ?
(A) 15 days (B) 18 days
(C) 12 days (D) 13 days
120. The cost price of a shirt is 60% of its marked price. If the shirt is sold at a rebate of 10%,
what is the percentage of profit in the transaction ?
(A) 50% (B) 55%
(C) 40% (D) 45%
ANSWERS-
21A 22A 23D 24B 25C 26D 27C 28B 29A 30B 31B 32C 33B 34D 35C 36A 37B 38C 39A 40A
41A 42A 43D 44B 45C 46D 47C 48B 49A 50B 51B 52D 53B 54D 55C 56A 57B 58C 59A 60A
61A 62A 63D 64B 65C 66D 67C 68B 69A 70B 71B 72C 73B 74D 75C 76A 77B 78C 79A 80A
81A 82A 83D 84B 85C 86D 87C 88B 89A 90B 91B 92C 93B 94D 95C 96A 97B 98C 99A 100A
101A 102D 103B 104C 105A 106B 107D 108C 109A 110C 111A 112B 113B 114A 115D 116B 117C 118C 119B 120A
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