The highest power of 9 dividing 99! completely is 11      (b)  20    (c)  22     (d)  24

The highest power of 9 dividing 99! completely is 11quad (b) 20 (c) 22 (d) 24

The highest power of 7 which divides 1000 ! is

Find the highest power of 81 that can divide 1800!.

In Fig.106, the value of x is (a) 22 (b) 20 (c) 21 (d) 24

In Fig.106, the value of x is (a) 22 (b) 20 (c) 21 (d) 24

The arithmetic mean and mode of a data are 24 and 12 respectively, then its median is (a) 25 (b) 18 (c) 20 (d) 22

The arithmetic mean and mode of a data are 24 and 12 respectively, then its median is (a) 25 (b) 18 (c) 20 (d) 22

How many times in a day, are the hands of a clock in straight line but opposite in direction? (a) 20 (b) 22 (c) 24 (d) 48

8, 7, 11, 12, 14, 17, 17, 22, (.....) (a) 27 (b) 20 (c) 22 (d) 24

Two consecutive even positive integers,sum of squares of which is 1060, are ( a) 12 and 14 (b) 20 and 22 (c) 22 and 24 (d) 15 and 18