Quantitative Aptitude - Arithmetic Ability Questions

√(cosec2 -­ 1)/cosecA is equal to?

The point Q(a,b) is first reflected in y­-axis to Q1 and Q1 is reflected in x­axis to (­-5,3). The co­ordinates of point Q are

The ratio of two positive numbers is 3:4. The sum of their squares is 400. What is the sum of the numbers?

Find the 4th proportional to 9, 17 and 27.

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

Select the odd letters from the given alternatives.

If a retailer offers a discount of 28% on the marked price of his goods and thus ends up selling at cost price, what was the % mark up?

If 3a – (3/a) – 3 = 0, then what is the value of a3 – (1/a3) + 2?