Quantitative Aptitude - Arithmetic Ability Questions

Sonam's age after eight years will be half of her father's age. Eight years ago the ratio of their ages was 1 : 3. Find the present age of Sonam's father.

A sum of Rs 800 becomes Rs 1000 in 2 years at simple interest. What is the per annum rate of interest (in percent)?

Ram and Rahim standing at a distance of 680m run towards each other at a speed of 8 m/sec and 9 m/sec respectively. After how long will they meet?

If Tan θ = 7/24, then what is the value of Cosec θ?

Coefficient of x2 in 4x3 - 2x2 + 2x -­ 3 are

If a.sin 45°.cos 45°.tan60° = tan 245° ­ cos60° then find the value of a ?

Find the value of p if ­-3x -­ 11, x + p and 5x + 7 are in arithmetic progression.

If √(1 + cot2A) = x, then the value of x is