Quantitative Aptitude - Arithmetic Ability Questions

What is the difference between the maturity values, if Rs. 12500 is invested for 2 years at 20% per annum simple interest and compound interest?

The value of 2.31 x 0.34 = ?

In what ratio does the point T(x, 0) divide the segment joining the points S(5, 1) and U(-1, -2)?

For which value of ‘g’ the linear graph of 6x + 12y +9 = 0 and 2x + gy + 3 = 0 has infinite number of solutions?

If x + y + z = 0, then what is the value of (3y2 + x2 + z2 )/(2y2 – xz)?

The angle of elevation of the top of a tower from two horizontal points (in opposite sides) at distances of 25 meter and 64 meter from the base of tower are x and 90° - x respectively . The height of the tower will be

What is the value of z2+1z2 when z = 5+26 ?

The sum of 10 terms of the arithmetic series is 390. If the third term of the series is 19. Find the first term