Quantitative Aptitude - Arithmetic Ability Questions

The length of the diagonal and the breadth of a rectangle is 26 cm and 10 cm respectively. Calculate its area (in cm2).

If x+1/x = 2, then the value of x7+2/x6 is equal to?

If x = 1/(√2+1) then the value of x2 + 2x - 1 is

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)?

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

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 x = 313- 3-13, then 3x3 + 9x value is