1. In a mixture 60 litres, the ratio of milk and water 2 : 1. If the this ratio is to be 1 : 2, then the quanity of water to be further added is:
2. M men agree to purchase a gift for Rs. D. If three men drop out how much more will each have to contribute towards the purchase of the gift
3. Which of the following statements drawn from the given statements are correct? Given: All watches sold in that shop are of high standard. Some of the HMT watches are sold in that shop.
4. If a light flashes every 6 seconds, how many times will it flash in ¾ of an hour?
5. I drove 60 km at 30 kmph and then an additional 60 km at 50 kmph. Compute my average speed over my 120 km.
6. If the wheel of a bicycle makes 560 revolutions in travelling 1.1 km, what is its radius?
7. A sum of Rs. 12,500 amounts to Rs. 15,500 in 4 years at the rate of simple interest. What is the rate of interest?
8. In a class composed of x girls and y boys what part of the class is composed of girls
9. The fourth proportional to 5, 8, 15 is:
10. (243)n/5 x 32n + 1 = ? 9n x 3n - 1
