Q. In a college union, there are 48 students. The ratio of the number of boys to the number of girls is 5:3. The number of girls to be added in the union, so that the number of boys to girls in 6:5 is -
1) 6
2) 7
3) 12
4) 17
Q. A dinner set is quoted for Rs 1500. A customer pays Rs 1173 for it. If the customer got a series of two discounts and the rate of first discount is 15% then the rate of second discount was -
1) 15%
2) 7%
3) 9%
4) 8%
Q. A photographer allows a discount of 10% on the advertised price of a camera. The price (in Rs) that must be marked on the camera, which cost him Rs 600, to make a profit of 20% would be -
1) 650
2) 800
3) 700
4) 850
Q. A shopkeeper offers 15% discount on all plastic toys. He offers a further discount of 4% on the reduced price to those customers who pay cash. What does a customer have to pay (in Rs) in case for a toy of Rs 200 ?
1) 133.7
2) 129.8
3) 163.2
4) 153.3
Q. A and B together can complete a piece of work in 12 days. They worked together for 5 days and then A alone finished the rest work in 14 days. A alone can complete the work in______.
1) 24 days
2) 22 days
3) 20 days
4) 18 days
Q. The time taken by 4 men to complete a job is double the time taken by 5 children to complete the same job. Each man is twice as fast as a woman. How long will 12 men, 10 children and 8 women take to complete a job, given that a child would finish the job in 20 days.
1) 4 Days
2) 3 Days
3) 2 Days
4) 1 Days
Q. 35 persons are engaged to complete a work in 60 days. After 32 days it is observed that only (2/5)th part of the work has been done. The number of persons to be engaged to complete the remaining work in the said period is -
1) 20
2) 35
3) 30
4) 25
Q. Working 7 hours in a day, 4 men can do a piece of work in 8 days. Working 8 hours in a day, the required number of men to perform the same work in 4 days will be -
1) 8
2) 7
3) 4
4) 9
Q. Three electronic devices make a beep after every 48 sec, 72 sec and 108 sec respectively. They beeped together at 10 a.m. The time when they will next make a beep together at the earliest is
1) 10:07:12 hrs
2) 10:07:24 hrs
3) 10:07:36 hrs
4) 10:07:48 hrs
Q. Two baskets together have 640 oranges. If (1/5) of the oranges in the first basket be taken to the second basket. The number of oranges in the first basket is
1) 800
2) 600
3) 300
4) 400
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