1.

The average weight of B and C is 39 kgs. The average weight of A and B is 31 kgs. Find the difference in the weights of C and A.1. 202. 183. 144. 16

Answer» Correct Answer - Option 4 : 16

Given:

The average weight of B and C is 39 kgs. The average weight of A and B is 31 kgs

Formula:

Average of n numbers a1, a2 ... an = (a1 + a2 + ... an)/n

Calculation:

The sum of weight of B and C = 39 × 2 = 78

The sum of weight of A and B = 62

Now,

B + C – A – B = 16

C – A = 16



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