Quantitative Aptitude - Arithmetic Ability Questions

If 2sec2x - tan2x = 5 and 0° ≤ x ≤ 90°, then x = ?

You purchased two pieces of cloth measring 1.2 m and 1.3 m each at Rs. 330 and Rs. 270 per meter respectively and gave Rs. 1000 at the payment counter. How much cash will you get back?

32% of a number is 80. What is the number?

What is the effective discount (in %) on two successive discounts of 20% and 10%?

The triangle ABC and DEF are similar to each other. The measure of the angle A and E is 67 and 83 degree respectively. What is the value of angle C?

Calculate the difference between the square of the largest and smallest two-digit prime numbers.

'P' is the smallest positive integer such that every positive integer N greater than 'P' can be written as a sum of two composite numbers. Then 'P' is

If the measure of the interior angle of a regular polygon is 120 deg then how many sides does it have?