Curioustab

Home » Aptitude » Simplification

A and B are positive integers. If A + B + AB = 65, then what is the difference between A and B (A, B ≤ 15)?

3
4
5
6

Correct Answer: 5

← Previous Question Next Question→

More Questions from Simplification

What is the value of 143 + 163 + 183 + ... + 303?
What is the value of 4600+540+1280+250+36 ?
If x + y + z = 0, then what is the value of (3y2 + x2 + z2 )/(2y2 – xz)?
If P = 7 + 4√3 and PQ = 1, then what is the value of 1/P2 + 1/Q2 ?
If a3 + 3a2 + 9a = 1, then what is the value of a3 + (3/a)?
x, y and z are real numbers. If x3 + y3 + z3 = 13, x + y + z = 1 and xyz = 1, then what is the value of xy + yz + zx?
If (a + b)/c = 6/5 and (b + c)/a = 9/2, then what is the value of (a + c)/b?
If x3 + y3 + z3 = 3(1 + xyz), P = y + z – x, Q = z + x – y and R = x + y – z, then what is the value of P3 + Q3 + R3 – 3PQR?
If x1x2x3 = 4(4 + x1 + x2 + x3 ), then what is the value of [1/(2 + x1 )] + [1/(2 + x2 )] + [1/(2 + x3 )]?
If α and β are the roots of equation x2 – x + 1 = 0, then which equation will have roots α3 and β3?

Discussion & Comments

No comments yet. Be the first to comment!

Join Discussion