If x + y + z = 19, xyz = 216 and xy + yz + 2x = 114, then the value of √ x3 + y3 + z3 + xyz is :
If -5 ≤ x ≤ 3 and -1 ≤ y ≤ 0, then the minimum value of 2y – 3x is:
If 8x2 + y2 − 12x − 4xy + 9 = 0, then the value of (14x − 5y) is :
If 3x + 5y + 7z = 49 and 9x + 8y + 21z = 126, then what is the value of y?
If x sin3 θ + y cos3 θ = sin θ cos θ and x sin θ − y cos θ = 0, then the value of x2 + y2 equals
The value of the expression (1 + sec22° + cot68°)(1 – cosec22° + tan68°) is
Find x, given 5 (√5)x+6 = (√5)2x+7 :
If a3 = 117 + b3 and a = 3 + b, then the value of a + b is:
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.
Quanti...
Quantity I – In how many ways letters of MOBILE can be arranged when vowels are always together.
Quantity II – In how many ways l...