Symbiosis National Aptitude Test SNAP 2013 Paper

Question : 8 of 150

Marks: +1, -0

Average weight of 19 men is 74 kgs, and the average weight of 38 women is 63 kgs. What is the average weight (rounded off to the nearest integer) of all the men and the women together?

59 kg
65 kg
69 kg
67 kg

Validate

Solution:

Average weight of 19 men = 74 kg
Total weight of 19 men = 74 × 19 = 1406 kg
Average weight of 38 women = 63
Total weight of 38 women = 38 × 63 = 2394
Average weight of men and women together
=

{2394+1406}/{38+19}

{3800}/{57}

= 66.66 ~ 67 kg.

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