Quantitative Aptitude - Arithmetic Ability Questions

The distance between the points (4, 8) and (k,-4) is 13. What is the value of k?

In a camp 180 students had ration for 20 days. How many students should leave the camp if the ration should last for 25 days?

Simple interest on a certain sum of money for 3 years at 14% per annum is half the compound interest on Rs. 10000 for 2 years at 10% per annum. The sum placed on simple interest is

α and β are the roots of the quadratic equation x2 – x – 1 = 0. What is the value of α8 + β8?

Which one of the following is the minimum value of the sum of two integers whose product is 24?

Find out the odd word/letters/number/number pair from the given alternatives.

If 3x ­- 2(4 ­- 3x) < 2x ­- 5 < 3x + 3; then the value of x is

If 3+12=x+3y, then the x+y is