Question

The average weight of three men ‘X’, ‘Y’ and ‘Z’ is 75 kgs. Another man ‘A’ joins the group and the average weight now becomes 80 kgs. If another person ‘B’ whose weight is 5 kgs more than ‘A’ replaces ‘X’, then the average weight of ‘Y’, ‘Z’, ‘A’ and ‘B’ will be 85 kgs. What is the weight of ‘X’?

The average weight of three men ‘X’, ‘Y’ and ‘Z’ is 75 kgs. Another man ‘A’ joins the group and the average weight now becomes 80 kgs. If another person ‘B’ whose weight is 5 kgs more than ‘A’ replaces ‘X’, then the average weight of ‘Y’, ‘Z’, ‘A’ and ‘B’ will be 85 kgs. What is the weight of ‘X’?

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Option A: 80 kgs.
Option B: 84 kgs.
Option C: 82 kgs.
Option D: 78 kgs.

Correct Answer

Option: a

Explanation

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Sample Mock Tests for Practice

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THE HIMACHAL PRADESH URBAN RENT CONTROL ACT, 1987 (PAPER 02 Q. NO. 31 TO 60)

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THE INDIAN CONTRACT ACT, 1872 (PAPER – 04 Q. NO. 106 TO 140)

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