Quantitative Aptitude - Arithmetic Ability Questions

The ratio of curved surface area of a right circular cylinder to the total area of its two bases is 2 : 1. If the total surface area of cylinder is 23100 cm2, then what is the volume (in cm3) of cylinder?

What number, from the following should be deducted from 1184 to make it exactly divisible by 21?

The measures of the three angles of a triangle are in the ratio 1:2:3. What is the measure of the biggest angle?

The compound interest on Rs. 1000 at 10% per annum for 3 years in (Rs.) is

ΔABC is right angled at B. If m∠C = 60°, then find the value of (cotA - 1/2).

Select the odd letters from the given alternatives.

Of the 3 numbers whose average is 72, the first is 2/7 times the sum of other 2. The first number is

ABCD is a quadrilateral with AB = 9 cm, BC = 40 cm, CD = 28 cm, DA = 15 cm and angle ABC is a right –angel
What is the difference between perimeter of triangle ABC and perimeter of triangle ADC?