CDS Model Paper 2 Mathematics

Question : 100 of 100

Marks: +1, -0

A triangle DEF is formed by joining the mid points of the sides of ΔABC. Similarly, a ΔPQR is formed by joining the midpoints of the sides of triangle DEF. If the sides of the triangle PQR are of lengths 1,2 and 3 units, what is the perimeter of the triangle ABC ?