Quantitative Aptitude - Arithmetic Ability Questions

If sin(A/2) = x, then the value of x is

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

For which value of ‘g’ the linear graph of 6x + 12y +9 = 0 and 2x + gy + 3 =0 has infinite number of solutions?

A kite is flying in the sky. The length of string between a point on the ground and kite is 420 m. The angle of elevation of string with the ground is 30 deg. Assuming that there is no slack in the string, then what is the height (in metres) of the kite?

What is the compound interest (in Rs) for 1 year on a sum of Rs 20000 at the rate of 40% per annum compounding half yearly?

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

What is the value of Tan 45° - 1/√3 Sec 60°?

The diameter of a circle is 28 cm find its area?