MBA aspirants who are appearing for CMAT 2019 which will be conducted in January 2019 find following useful for practice:
Question: In the figure given below, PQR is a triangle where PQ = 7 cm, QR = 24 cm and PR = 25 cm. The sides PQ and QR are divided into ‘n’ equal parts by taking ‘n − 1’ equally spaced points on them as shown in the figure. Pn−1 is joined with Q1 , Pn−2 is joined with Q2, and so on. For what value of ‘n’ will the sum of the lengths of the resulting line segments be 200 cm?
(a) 15 (b) 16 (c) 17 (d) 18