1.The ratio of ages of X and Y three years ago was 4:5 and that after three years will be 5:6.Then the sum of the ages of X and Y is (1)
(1) 60years
(2) 64years
(3) 72years
(4) 58years
2.A invested Rs.10,000 for 9 months and B invested Rs.18,000 for some times in a business. If the profits of A and B are equal, then the period of time for which B’s capital was invested is (2)
(1) 6 months
(2) 5 months
(3) 4 months
(4) 3 months
3.50 workers can complete a job in 6 days working 8 hours a day. If 40 workers are employed to complete the job in 20 days then the number of hours they should be working per day is (4)
(1) 4
(2) 6
(3) 9
(4) 3
4.The marked price of televisions is Rs.24,000. A retailer bought it after getting successive discounts of 20 percent and 10 percent respectively. Then the retailer bought it at (1)
(1) Rs.17, 280
(2) Rs.18, 280
(3) Rs.12, 780
(4) Rs.19, 280
5.If the average of 40, 10, 25, 20, 35, x is 25, then the value of x is? (1)
(1) 20
(2) 25
(3) 30
(4) 35
