Question

Let P.Q.RS be points on a vertical line such that PQ = QR = RS. If a body is released
from position P. the times of descent through PQ. QR and RS are in the ratio
(A)1:13 - V2: 3 + 12
(B)1:72 – 1:13-12
(C) 1:72 – 1:13
(D) 1:72:13-1
ОА
B
O
С
O
D​

Answer 1

Answer:

Answer is (C) 1:72–1:13