Quantitative Aptitude - Arithmetic Ability Questions

15 years ago, Shyam was twice as old as Prbhat. Five years from now Prabhat's age will be 5/8 of Shyam's age. What is Shyam's current age?

4 years ago, the ratio of Vikah's to Rahul's age was 3:5. After 6 years, this ratio would become 4:5. Find present age of Rahul.

When n is divided by 4, the remainder is 3. The remainder when 2n is divided by 4 is:

8 x {5 - (-2) x (-3)} = ?

In a rhombus _____.

In ΔABC measure of angle B is 90°. If cosecA = 13/12, and AB = 10cm, then what is the length (in cm) of side AC?

Select the odd word/letters/number/number pair from the given alternatives.

The HCF of 20, 28 and 48 is