Quantitative Aptitude - Arithmetic Ability Questions

If a4 + 1 = [a2 /b2 ] (4b2 – b4 – 1), then what is the value of a4 + b4?

Convert decimal number 101 to binary.

The sum of three consecutive even numbers is 42. Find the middle number.

Complete the number series by choosing the missing terms from the options. 32, 64, 256, 1536, ? ,122880,1474560

The length of a chord which is at a distance of 12 cm from the centre of a circle of radius 13 cm is

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

Select the odd word from the given alternatives.

If cosA/(1 - sinA) = x, then the value of x is