Quantitative Aptitude - Arithmetic Ability Questions

If 2r = h + r2+h2, then the ratio of r:h is

If three numbers are in the ratio 2 : 3 : 5 and the twice their sum is 100. Find the square of the largest of the three numbers.

If √(cosec2A - 1) = x, then the value of x is

What is the value of 96+21624?

When a number is increased by 18, it becomes 106% of itself. What is the number?

Ankit scored 32, 45 and 49 marks in Physics, English and Philosophy respectively. The maximum marks in each subject is 50. Determine his overall percentage for the three subjects.

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

What is the value of sin 75°+ sin 15°?