Quantitative Aptitude - Arithmetic Ability Questions

The value of x for which the expressions 15x + 4 and 13x - 2 become equal is ______

p3 + q3 + r3 – 3pqr = 4. If a = q + r, b = r + p and c = p + q, then what is the value of a3 + b3 + c3 – 3abc?

If cos 240° = x, then value of x is

What is the area (in sq cm) of a rectangle of perimeter 48 cm and breadth 10 cm?

Two numbers are 40% and 50% lesser than a third number. By how much percent is the second number to be enhanced to make it equal to the first number?

If 3x^2 + ax + 4 is perectly divisible by x - 5, then the value of a is :

If x + 3y - 2z4 = 6, x + 232y + 3z = 33 and 17x + y +z + 2z =9, then what is the value of 46x+ 131y ?

What is the value of cos (90 – B) sin (C – A) + sin (90 + A) cos (B + C) – sin (90 – C) cos (A + B)?