Quantitative Aptitude - Arithmetic Ability Questions

The least number that must be subtracted from 202 to make it a perfect square is

The simple interest on a sum for 5 years is two­fifth of the sum. The rate of interest per annum is

In ΔPQR measure of angle Q is 900. If sinP = 12/13, and PQ = 1cm, then what is the length (in cm) of side QR?

The pair of linear equations 3x + y = 1 and px + 2y = 5 has no finite solution if

If the equations 6x - 5y + 11 = 0 and 15x + ky - 9 = 0 have no solution, then the value of k is:

The side BC of ΔABC is produced to D. If ∠ACD = 114° and ∠ABC= (1/2)∠BAC, then what is the value (in degrees) of ∠BAC?

The circumference of a circle is equal to the perimeter of an equilateral Δ. If the radius of the circle is 14 cm what is the length of the side of the equilateral Δ?

Simple interest on a sum for 10 years is equal to 5% of the principal. In how many years interest will be equal to the principal?