Electrical and Electronic Engineering

Electrical and Electronic EngineeringGeneral AptitudeMultiple Choice (MCQ)2 Marks
Q10.

In the triangle PQRPQR, the lengths of PTPT and TRTR are in the ratio of 3:23:2.

STST is parallel to QRQR. Two semicircles are drawn with PSPS and PQPQ as diameters, as shown in the figure.

Which one of the following statements is true about the shaded area PQSPQS?

Note: The figure shown is representative.

image

A
The shaded area is 169\frac{16}{9} times the area of the semicircle with the diameter PSPS.
B
The shaded area is equal to the area of the semicircle with the diameter PSPS.
C
The shaded area is 149\frac{14}{9} times the area of the semicircle with the diameter PSPS.
D
The shaded area is 1425\frac{14}{25} times the area of the semicircle with the diameter PQPQ.