Quantitative Aptitude - Arithmetic Ability Questions

Two numbers are in the ratio 3:5. If 6 is added to both of them, the ratio becomes 2:3. The numbers are

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

What is the value of ( 1/3 + cosec30)?

Find the value of 532+108

If the perimeter of a semicircle is 36 cm, then find its area (in cm2).

Weight of Ayush and Abhishek are in the ratio of 6:11. Abhishek's weight increases by 25% and total weight of Ayush and Abhishek both increases by 40%. If total weight becomes 119 kg, then wat is the weight (in kg) of Ayush after the increment?

At what rate of compound interest (in %) per annum will a sum of Rs. 15,000 become Rs. 18,150 in 2 years?

The sum of thrice a number and twice its reciprocal is 97/4. What is the number?