Q: The masses of two planets are in the ratio of 1 : 7. The ratio between their diameters is 2 : 1. The ratio of forces which they exert on each other is
(a)1 : 7
(b)7 : 1
(c)1 : 1
(d)2 : 1
Correct Answer: (c)
The correct answer is (c): 1 : 1. Subject: Quantitative Aptitude & Data Interpretation | Sub-topic: Numerical Ability