Quantitative Aptitude - Arithmetic Ability Questions

Solve : 8,23,199.98 × 99.92 = ? × 80,000

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

If (x+1/x) = 5, then the value of 5xx2+5x+1?

If 4x - 7y = 3 and 2x - y = 9, then x - y is.

The area of an equilateral triangle is 9√3 sq cm, find its perimeter?

If two flood gates A and B function simultaneously, the reservoir will be filled iu 6 hours. Gate A fills the reservoir 5 hours faster than gate B. How many hours does the faster flood gate take to fill the reservoir?

The cube of 997 is

Simple interest on a sum for 5 years is equal to 20% of the principal. In how many years interest will be equal to the principal?