Quantitative Aptitude - Arithmetic Ability Questions

A sum of Rs 800 becomes Rs 1000 in 2 years at simple interest. What is the per annum rate of interest (in percent)?

Which of the numbers given below is the square root of 15376?

A can paint a house in 42 days and B can do it in 21 days. Along with C, they can finish the job in 7 days only.C alone can do the painting job in how many days, ?

Select the odd word/letters/number/number pair from the given alternatives.

Which one of the following is true for 0°<θ<90°

If 4x + 3y = 11 and 3x + 2y = 8, then (x,y) is

The simplified form of (x + 3)2 + (x - 1)2 is

What is the ratio of radius of incircle and circumcircle for an equilateral triangle with an area of 22√3 sq. units?