Quantitative Aptitude - Arithmetic Ability Questions

Select the odd number from the given alternatives.

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

Sowing, Irrigation, Hoeing, ?

What is the value of [1 – sin (90 – 2A)] / [1 + sin (90 + 2A)]?

614% of 1600 + 1212% of 800 is equal to

When a number is increased by 105, it becomes 135% of itself. What is the number?

If a(a + b + c) = 45, b(a + b + c) = 75 and c(a + b + c) = 105, then what is the value of (a2 + b2 + c2 )?

What is the simplified value of cosec Acot A + tan A2 ?

The areas of a circle and square are equal. What is the square of the ratio of length of diameter to the length of diagonal?