Quantitative Aptitude - Arithmetic Ability Questions

Number of circles that can be drawn through three non-colinear points is

A right circular conical structure stands on a circular base of 21m diameter and is 14m in height. The total cost of colour washing for its curved surface at Rs. 6 per sq. m. is
(Take Π = 22/7 )

If (1 / 3.197) = 0.3127, find the value of (1 / 0.0003197).

P and Q undertook to do a work for Rs 7200. P alone could do it in 20 days and Q alone in 12 days. With the assistance of R they finished the work in 5days. What is the share (in Rs) of R?

In a triangle ABC, if ∡A +∡C = 140° and ∡A + 3∡B = 180°, then ∡A is equal to

If two complementary angles are in the ratio of 2:3, find the ratio of square of smaller angle to square of greater angle.

If the amount received at the end of 2nd and 3rd year at Compound Interest on a certain Principal is Rs 28090, and Rs 29775.4 respectively, what is the rate of interest?

Select the odd number from the given alternatives.