Quantitative Aptitude - Arithmetic Ability Questions

If the diameter of a hemisphere is 21 cm, then what is the volume (in cub.cm) of hemisphere?

The figure shown below consists of the tangents at the extremeties of any chord. Choose the correct option given below.

Two students appeared for an examination. One of them secured 9 marks more than the other and his marks were 56% of the sum of their marks. The marks obtained by them are

The compound interest earned in two years at 12% per annum is Rs 10176. What is the sum (in Rs) invested?

Select the odd letters from the given alternatives.

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

The ratio of two positive numbers is 3:4. The sum of their squares is 400. What is the sum of the numbers?

What is the reflection of the point (-4, 3) in the line x = -2?