(444 x 44 x 4) ÷ 40 ?
A). 1853.6
B). 1953.6
C). 2053.6
D). 2153.6
1. If N = 1 + 11 + 111 + 1111 + …… + 111111111, then what is the sum of the digits of N?
2. What is the least number to be added to 3006 to make it a perfect square?
3. The difference between 8% of a number and 3% of the same number is 39. What is 2.8% of that number ?
6. The number of times 2 is used while writing the numbers from 1 to 100 is:
9. √207.36 = ?
10. In how many different ways can the letters of word "COLLEGE" be arranged ?