In a two-digit number, its units digit exceeds its tens digit by 2 and that the product of the given number and the sum of its digits is equal to 460. The number is:

Direction: What value will come in place of the question mark (?) in the following question?

32, 50, 86, ?, 212, 302

The 4th term of an arithmetic progression is 15, 15th term is -29, find the 10th term?

Find the greatest value of k for which the 6-digit number 24312k is divisible by 6.

Which of the following numbers is not a prime number?

Direction: What value will come in place of the question mark (?) in the following question?

100, 108, 120, 136, 156, ?

The product of 2 numbers is 1575 and their quotient is 9/7. Then the sum of the numbers is –

If $$x+{16\over x}=8$$, then the value of $$x^2+{32\over x^2}$$ is: