The average weight of A, B and C is 40 kgs. Weight of C is 24 kgs more than A’s weight and 3 kgs less than B’s weight. What will be the average weight of A, B, C and D, if D weights 15 kgs less than C?
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1] 42 kgs
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2] 40 kgs
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3] 36 kgs
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4] 38 kgs
Solution
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