Quantitative Aptitude - Arithmetic Ability Questions

If a merchant offers a discount of 25% on the list price, then he makes a loss of 5%. What % profit or % loss will he make if he sells at a discount of 10% of the list price?

The third proportional of two numbers 12 and 48 is

If sinA = x, then x is equal to

What is the value of [(cos32θ + 3 cos 2θ)÷(cos6θ – sin6θ)]?

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

Select the odd letters from the given alternatives.

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

What number should be added to each of the numbers 55, 100, 65 and 116, so that the resulting numbers are in continued proportion?