989
999 - 10 = 989 The difference between the largest 3-digit number (999) and the smallest 2-digit number (10) is 989 .
The product of 2 numbers is 1530 and their HCF is 15, then their LCM is
Which among the following is not a prime number?
What comes in place of question mark (?) in the following number series ?
4, 12, 36, 108, 324, ?
If you subtract $\frac{1}{2}$ from a number and multiply the result by $\frac{1}{2}$, you get $\frac{1}{8}$. The number is
Between which two consecutive integers does $\sqrt{290}$ lie?