Quantitative Aptitude - Arithmetic Ability Questions

From the top of a building, the angles of elevation and depression of top and bottom of a tower are 60 deg and 30 deg respectively. If the height of the building is 5m, then the height of the tower is

ΔXYZ is right angled at Y. If m∠Z = 45°, then find the value of (cosecX - 2/√3).

For what value of C, the system of equation 6x + 2y = 2 & 3x + y = C will be coincident?

If the 1st and the 3rd term of an arithmetic progression are -10 and -4, what is the 12th term?

Assuming that the numbers in each of the following figures follow a similar pattern, select the option that can replace the question mark in figure B.

Find the total surface area (in cm2) of a cube of side 3.5 cm.

The smallest of the fractions among 5/8, 3/4, 13/16, 7/12 is ___.

If 70% of 5/7th of a number is 90, find the number.