Quantitative Aptitude - Arithmetic Ability Questions

If √[(1 - cosA)/2] = x, then the value of x is

What is the reflection of the point (6, -1) in the line y = 2?

A solid right circular cone of radius 4 cm and height 7 cm is put inside a cylindrical vessel of radius 5 cm and height 8 cm. How much water in cubic cm will be required to fill the cylindrical vessel completely?

A sum of Rs 6000 becomes Rs 7200 in 2 years, when invested in a scheme of simple interest. If the same sum is invested in a scheme of compound interest with same yearly interest rate (compounding of interest is done yearly), then what will be the amount (in Rs) after 3 years?

If x = 313- 3-13, then 3x2 + 9xis equal to

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

The sum of the digits of a 2­digit number is 17. If we add 9 to the number, the new number obtained is a number formed by interchange of the digits. Find the number.

If PQ and PR be the two tangents to a circle with centre O such that ∠QPR = 120° then ∠POQ is