P,Q,R,S are respectively the midpoints of sides AB,BC,CD and DA of paralleogram ABCD . Show that PQRS is a paralleogram and also show that area of paralleogram PQRS=1/2 of area of paralleogram ABCD

Suresh has a field in a triangle form whose side are 21 meter 29 meter and 30 meter he want to donate 1/4 area of his field suggest him how to cut his field also prove it what value are depicted

Construct a triangle ABC ,B=45°, AB-AC =3.5cm

Basics of maths

Types of assesses in GST 

You written wrong in question 7 you had written h=14 but in the formula of volume of graphite you put wrong value 140 why