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1. |
Five persons – Ashi, Bala, Diya, Neha and Rupa were standing in a row facing north direction, but not necessarily in the same order. The distances between two adjacent persons are successive multiples of four (i.e. if the distance between the 1st and the 2nd person is 4 m, 1st and the 3rd person is 8m and between 1st and 4th person is 12 m and so on.)
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A. | 2√17 m |
B. | 3√8 m |
C. | 3√12 m |
D. | 4√13 m |
E. | None of these |
Answer» B. 3√8 m | |