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101. On selling 17 balls at Rs. 720, there is a loss equal to the cost price of 5 balls. The cost price of a ball is :-
(a) Rs. 45
(b) Rs. 50
(c) Rs. 55
(d) Rs. 60
Answer – d
102.A four digit number is formed by repeating a 2-digit number such as 1515, 3737 etc. Any number of this form is exactly divisible by
(a) 7
(b) 11
(c) 13
(d) 101
ANSWER:D
103. A, B and C together can complete a piece of work in 10 days. All the three started working at it together and after 4 days A left. Then B and C together completed the work in 10 more days. A alone could complete the work in :
(a) 15 days
(b) 16 days
(c) 25 days
(d) 50 days
Answer – c
104. Three pipes A, B and C can fill a tank in 6 hours. After working at it together for 2 hours, C is closed and A and B can fill the remaining part in 7 hours. The number of hours taken by C alone to fill the tank is :-
(a) 10
(b) 12
(c) 14
(d) 16
Answer – c
105. Two men start together to walk to a certain destination one at 3 kmph and another at 3.75 kmph. The latter arrives half an hour before the former. The distance is :-
(a) 6 km
(b) 7.5 km
(c) 8 km
(d) 9.5 km
Answer – b
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106. Two stations A and B are 110 km apart on a straight line. One train starts from A at 7 a.m. and travels towards B at 20 kmph. Another train starts from B at 8 a.m. and travels towards A at a speed of 25 kmph. At what time will they meet?
(a) 9. a.m
(b) 10 a.m.
(c) 10.30 a.m.
(d) 11 a.m.
Answer – b
107.What least number, of 5 digits is divisible by 41?
(a) 10045
(b) 10004
(c) 10041
(d) 41000
ANSWER:B
108. A container contains 40 litres of milk. From this container 4 litres of milk was taken out and replaced by water. This process was repeated further two times. How much milk is nowv contained by the container?
(a) 26.34 litres
(b) 27.36 litres
(c) 28 litres
(d) 29.16 litres
Answer – d
109. How long will it take a sum of money invested at 5% p.a. S.I. to increase its value by 40 %?
(a) 5 years
(b) 6 years
(c) 7 years
(d) 8 years
Answer – d
110. A courtyard 25 m long and 16 m broad is to be paved with bricks of dimensions 20 cm by 10 cm. The total number of bricks required is
(a) 18000
(b) 20000
(c) 25000
(d) None of these
Answer – b
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