Quantitative Aptitude - Arithmetic Ability Questions

If 35% of A is equal to 60% of B, then what is the ratio of A and B?

The circumferences of two circles are touching externally. The distance between their centres is 12 cm. The radius of one circle is 7 cm. Find the diameter(in cm) of the other circle.

If one-third of a number is 45, then what will be the 45% of that number?

A man spends a part of his monthly income and saves the rest. The ratio of his expenditure to the saving is 61 : 6. If his monthly income is Rs.8710, the amount of his monthly savings is

What is the average of all natural numbers from 21 to 39?

What is the simplified value of [(sec3x – tan3x)/(sec x – tan x)] – 2 tan2x – sec x tan x?

The radius of a sphere and hemisphere are same. The ratio of their total surface area is

To cover a distance of 333 km in 2 hours by a car, what should be the average speed of the car (in meter/second)?