AFCAT || Numerical Ability || Quiz 2020

A sum of money invested at compound interest amounts to Rs. 900 in 3 years and to Rs. 990 in 4 years. The rate of interest per annum is –

If a sum of Rs. 14500 is invested for 1 years at 16% per annum interest being compounded semi-annually, then interest earned is :

A bank offers 5% compound interest calculated on half-yearly basis. A customer deposits Rs. 1600 each on 1^ST January and 1^st July of a year. At the end of the year, the amount he would have gained by way of interest is :

The difference between C.I. and S.I on a certain sum of money at 20% per annum for 3 years is Rs. 960. Find the principal if it is known that interest is compounded annually.

At what rate of % per annum will Rs.2704 amount to Rs.2916 in 2 years compounded annually.

The roots of the equation  are

The range of the function  is

If roots of the equation x² – bx + c = 0 be two consecutive integers, then b² – 4c equals

Let and be the roots of x²+3x+5=0 then the equation whose roots are  and  is