Quantitative Aptitude - Arithmetic Ability Questions

A train 100 m long is running at a speed of 120 kms/hr. The time taken to pass a person standing near the line is

α and β are the roots of quadratic equation. If α + β = 8 and α – β = 2√5, then which of the following equation will have roots α4 and β4?

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

The third proportional of two numbers 24 and 36 is

In what ratio does the point T(x,0) divide the segment joining the points S(-4,-1) and U(1,4)?

CAlculate : 72-6-45÷5-72-2×2÷2+2

The area of a rhombus is 24 m2 and the length of one of its diagonals is 8 m. The length of each side of the rhombus will be:

A shopkeeper marks the price of an article at Rs. 320. Find the cost price if after allowing a discount of 10%, he still gains 20% on the cost price.