Evaluation of 83 × 82 × 8-5 is ………….

The population of a country increased by an average of 2% per year from 2000 to 2003. If the population of this country was 2 000 000 on December 31, 2003, then the population of this country on January 1, 2000, to the nearest thousand would have been ?

If the graph of y = f(x) is transformed into the graph of 2y - 6 = - 4 f(x - 3), point (a , b) on the graph of y = f(x) becomes point (A , B) on the graph of 2y - 6 = - 4 f(x - 3) where A and B are given by ?

Evaluate :

 ∫2xcos(x2 – 5).dx

If the sum of 14 terms of an A. P is 1050 its first term is 10 find 20th term ?

Diagonals of a quadrilateral 30 cm long and the perpendicular drawn from the opposite vertices are 5.6 and 7.4 cm find the area of the quadrilateral.with  steps ?

Find the sum of the integers between 10 and 30 including 10 and 30 which are not divisible by 3.​

A cyclic quadrilateral pqrs are where PS equals to PQ and angle SPQ is 70 degree find angle psq

In a triangle ABC AB = 18 cm, BC = 8 cm, AC = 14 cm and D is middle point of AB, then CD equals to.

Find the perimeter of the given isosceles traingle.