Quantitative Aptitude - Arithmetic Ability Questions

Find the length of a transverse common tangent of the two circles whose radii are 3.5 cm, 4.5 cm and the distance between their centres is 10 cm.

Select the odd word/letters/number/number pair from the given alternatives.

Which smallest number must be subtracted from 400, so that the resulting number is completely divisible by 7?

A kite is flying at a height of 50m. If the length of string is 100 m then the inclination of string to the horizontal ground in degree measures is

In the following question, select the odd word pair from the given alternatives.

Find the odd pair out.

The product of two numbers is 0.324. One of the numbers is 1.2. What is the other number?

Calculate the length (in cm) of PQ, if the radius of the circle is 7 cm and the line through the centre O meets the tangent at point Q such that OP = 25 cm.