18      29      16      31      ?     

The value of the expression (1 + sec22° + cot68°)(1 – cosec22° + tan68°) is

If x + y + z = 19, xyz = 216 and xy + yz + 2x = 114, then the value of √ x³ + y³ + z³ + xyz  is :

Solve the equation:

3(x − 2) + 4(2x + 1) = 5(2x − 3) + 7

Quantity I – In how many ways letters of MOBILE can be arranged when vowels are always together.

The expression of (cot θ + cosec θ −1) / (cot θ − cosec θ+1) is equal to

If (a + b)/c = 6/5 and (b + c)/a = 9/2, then what is the value of (a + c)/b?

Find x, given 5 (√5)^x+6 = (√5)^2x+7 :

10 women and 12 men complete a certain piece of work in 30 days, if each women takes thrice the time taken by a man to finish the work.

 is equal to: