Quantitative Aptitude - Arithmetic Ability Questions

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

Find the products : 0.5 x 0.05 x 0.005 x 500

Raghu's tanker can fill a cistern in 4 hours. After half the cistern is filled, three more similar tankers are opened. What is the total time taken to fillthe cistern completely?

If a + b = 17 and a - b = 9 then the value of (4a2 + 4b2) is,

If a2+1=9a, (a≠0) then the value of a2+1a2 is

Total surface area of a cube is 486 sq cm, find sum of length of all its edges?

The diagonal of a square is equal to the side of an equilateral triangle. If the area of the square is 15√3 sq cm, what is the area of the equilateral triangle?

If the length of the shadow of a vertical pole be √3 times the height of the pole, the angle of elevation of the sun is:­