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.

The 3rd and 6th term of an arithmetic progression are 19 and 37 respectively. What is the 13th term?

The 7th and 12th term of an arithmetic progression are -15 and 5 respectively. What is the 16th term?

32% of a number is 80. What is the number?

The square root of which of the following numbers is irrational?

If the sum of the interior angles of a regular polygon is 1260 deg , then how many sides does it have?

What is the sum of the first 13 terms of an arithmetic progression if the first term is -10 and last term is 26?

The two equal sides of an isosceles triangle is 20 cm each and the third side is 30 cm. What is the area (in sq.cm) of the triangle?