9. A and B start a business with investments of Rs. 5000 and Rs. 4500 respectively. After 4
months, A takes out half of his capital. After two more months, B takes out one third of his
capital while C joins them with a capital of Rs. 7000. At the end of a year they earn a profit
of Rs. 5080. Find the share of each member in the profit.
(a) Rs. 1400, 1900, 1780 (b) Rs. 1600, 1800, 1680 (c) Rs. 1800, 1500, 1780 (d)
Rs. 1680, 1600, 1800 (e) None of these
10. How much water must be added to 28 L milk, costing Rs 12 per litre, so that the value of
the mixture will be Rs 10.50 per litre ?
a. 3.6 L b. 4.2 L c. 4 L d. 3 L
11. Two workers A and B manufactured a batch of identical parts. A worked for 2 hours and
B worked for 5 hours and they completed half the job. Then they worked together for
another 3 hours and they had to do (1/20)th of the job. How many hour time does B take
to complete the job, if he worked alone?
a. 25 b. 18 c. 21 d 15
12. A tank can be filled by a tap in 20 minutes and by another tap in 6O minutes. Both
the taps are kept open for 10 minutes and then the first tap is shut off. After this,
the tank will be completely filled in:
a. 7 min 45 sec b. 7 min 15 sec c. 8 min 5 sec d 8 min 15 sec
13. My brother is three years older to me. My father was 28 years of age when my
sister was born while my mother was 26 years of age when I was born. If my
sisters was 4 years of age when my brother was born, then, what was age of my
father & mother respectively in years, when my brother was born.
a. 32, 23 b. 32, 29 c. 35, 29 d. 35, 33
14. Ramu, is a famous milk dealer doing business in milk for nearly three decades in USA. He
has three varieties containing milk and water in the following proportion: 4:3, 3:2, 7:5.
Assume equal quantity of all the three varieties are collected and mixed. What will be the
proportion of milk and water in the new variety made?
A. 523:737 B. 737:523 C. 654:245
D. 487:654
15. A child has three different kinds of ice creams costing Rs.2, Rs.5, Rs.10. He spends total
Rs. 120 on the ice creams. what is the minimum possible number of ice creams he can buy, if
there must be atleast one ice creams of each kind?
A) 22 B) 19
C) 17 D) 15