Quantitative Aptitude - Arithmetic Ability Questions

The difference between simple interest on a certain sum at the rate of 6% per annum for 5 years and 6 years is 25.8. What is the sum (in Rs)?

A man travels 50 km at speed 25 km/h and next 40 km at 20 km/h and there after travel 90km at 15 km/h. His average speed is

If a certain amount is fully distributed among A, B & C in such a way that A receives 1/2 of the amount, B receives 1/3 of the amount and C receives ₹ 1200, then how much money would A receive

Which of the following numbers will have an irrational square root?

The marked price is 10% higher than the cost price . A discount of 10% is given to the marked price . In this kind of sale the seller

If (4x -­ 5) = (3x ­- 1), then the numerical value of (x + 4)2

If (5x – y)/(5x + y) = 3/7, then what is the value of (4x2 + y2 – 4xy)/(9x2 + 16y2 + 24xy) ?

If (x+1/x) = 5, then the value of 5xx2+5x+1?