Quantitative Aptitude - Arithmetic Ability Questions

If a3 + a - 1 = 0 then find the value of a6 + a4 + a - 2

If the amount received at the end of 2nd and 3rd year at Compound Interest on a certain Principal is Rs 32448 and Rs 33745.92 respectively, what is the rate of interest?

If one of the zeros of the quadratic polynomial (k - 1)x2 + kx + 1 is -3 then the value of k = ?

Select the odd letters from the given alternatives.

A circle is inscribed in a square. If the length of the diagonal of the square is 14√2 cm, what is the area (in sq cm) of the circle?

An exterior angle of a triangle is 115 deg and one of the interior opposite angle is 45 deg. Then the other two angles are

Simple interest on a sum of Rs 6800 for 18 months is Rs 2244. What is the rate (in percentage) of interest per annum?

What is the sum of the first 11 terms of an arithmetic progression if the 4th term is 11 and the 7th term is -4?