1. All men are vertebrates. Some mammals are vertebrates. Which of the following conclusions drawn from the above statement is correct.
2. A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is :
3. Find out the wrong number in the series. 1, 3, 10, 21, 64, 129, 356, 777
4. (243)n/5 x 32n + 1 = ? 9n x 3n - 1
5. 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
6. If a light flashes every 6 seconds, how many times will it flash in ¾ of an hour?
7. If the wheel of a bicycle makes 560 revolutions in travelling 1.1 km, what is its radius?
8. A metallic sheet is of rectangular shape with dimensions 48 m x 36 m. From each of its corners, a square is cut off so as to make an open box. If the length of the square is 8 m, the volume of the box (in m3) is:
9. 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.
10. The reflex angle between the hands of a clock at 10.25 is: