Quantitative Aptitude - Arithmetic Ability Questions

3 numbers whose average is 112, the first number is 1/6th the sum of other 2. What is the first number?

The least number of square tiles of side 41 cms required to pave the ceiling of a room of size 15m 17cm long and 9m 2 cm broad is:

Find the angular elevation of the sum when the shadow of a 15m long pole is 152meters

An angle is smaller than its supplementary angle by 70°. What is the measure of the angle?

Calculate the value of √3√3 + 3, if √3 = 1.732

If x = √2+1, then the value of x4-1/x4

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

What is the measure of the smaller of the two angles formed between the hour hand and the minute hand of a clock when it is 5:49 p.m.?