CBSE Class 9 Math: Ten Important Questions 1. ABCD is a rhombus and P, Q, R, S are mid-points of AB, BC, CD and DA Prove that quadrilateral PQRS is a rectangle. 2. ABCD is a rectangle and P, Q, R and...
Highest Common Factor (HCF): It is also called the Greatest Common divisor. When the greatest number divides perfectly two or more given numbers, the number is called HCF. Least Common Multiple (LCM):...
A Noun is a person, place, thing or idea. A vern is an action bird. A complete sentence must include a subject and a predicate. The only exception to the above rules is the imperative sentences. An...