Quantitative Aptitude - Arithmetic Ability Questions

Chandan travelled equal distance with speed of 3 kmph, 4 kmph and 8kmph and takes a total time of 42.5 min. Find the total distance in km.

A sum of Rs 400 becomes Rs 448 at simple interest in 2 years. In how many years will the sum of Rs 550 amounts to Rs 682 at the same rate?

A certain sum of money becomes 4 times of itself in 30 years at a rate of simple interest. In how many years it will become double of itself at the same rate of simple interest?

Determine the value of 'x' when 3x3 = 27

Find the marked price if the selling price is Rs. 9250 and discount is 7.5%.

A kite is flying in the sky. The length of string between a point on the ground and kite is 420 m. The angle of elevation of string with the ground is 30 deg. Assuming that there is no slack in the string, then what is the height (in metres) of the kite?

If 25% of an electricity bill is deducted, Rs 1788 is still to be paid. How much was the bill?

What is the value of sin ­-300°?