Quantitative Aptitude - Arithmetic Ability Questions

If the number 583_437 is completely divisible by 9, then the smallest whole number in the place of the blank digit will be

x, y be two acute angles, x + y < 90° and sin(2x - 20°) = cos(2y + 20°), the value of tan(x + y) is

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?

If A is equal to 20% of B and B is equal to 25% of C; then what percent of C is equal to A?

What is the difference between 0.6 and 0.6%?

In the following question, select the odd letters from the given alternatives.

Select the odd number from the given alternatives.

If 2 cos θ = 2 – sin θ, then what is the value of cos θ?