Quantitative Aptitude - Arithmetic Ability Questions

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

Find the perimeter (in cm) of a semicircle of radius 14 cm.

If D and E are points on the sides AB and AC respectively of a triangle ABC such that DE||BC. If AD = x cm, DB = (x – 3) cm, AE = (x + 3) cm and EC= (x – 2) cm, then what is the value (in cm) of x?

Which of the following numbers is divisible by 12?

What is the reflection of the point (-3, 1) in the line x = -2?

Triangle ΔXYZ is similar to ΔPQR. If XY:PQ=5:1. If Area of ΔPQR is 5 sq cm, what is the area (in sq cm) of ΔXYZ?

The diagonals are not perpendicular in a _____.

In an isosceles trapezium _____.