Quantitative Aptitude - Arithmetic Ability Questions

Expand and simplify (3x + 2)2*(4x -­ 3) -­ (2x3 - 9x2 + 12x -­ 24)

Δ DEF is right angled at E. If m∠F = 45°, then what is the value of 2 Sin F x Cot F?

The compound interest earned in two years at 15% per annum is Rs 20640. What is the sum invested (in Rs)?

What is the equation of a line which has 3 as x-intercept and -5 as y-intercept?

What is the value of (91 + 92 + 93 + ......... +140)?

The ratio of the number of marbles that Joyee and Minati had was 5 : 8 while the ratio of the number of marbles that Jacob and Minati had was 7 : 12. What is the ratio of the number of marbles that Joyee and Jacob had?

What is the value of [(cos 7A + cos 5A)÷(sin 7A – sin 5A)]?

A number is divided into two parts in such a way that 30% of first part is 25 more than the 20% of second part. 50% of second part is 33.5 more than the 60% of first part. What is the number?