SSC CGL 2021 PYQ — Question 69

SSC CGL - 18 Aug 2021 - Shift 3 • Quantitative Aptitude • Q69

In a trapezium PQRS, PQ is parallel to RS and diagonals PR and QS intersect at O. If PQ = 4 cm, SR = 10 cm, then what is area(Δ\DeltaPOQ) : area (Δ\DeltaSOR)?

Show answer & explanation

Correct answer: C

Explanation

The correct answer is option 3 i.e. 4 : 25.

In the given figure PQ || SR so one can say that,

 Δ\DeltaPQO ~ Δ\DeltaSOR

Area of  Δ\DeltaPQO : Area of   Δ\DeltaSOR = (4\10)2 

Area of  Δ\DeltaPQO : Area of   Δ\DeltaSOR = 4 : 25