Question 114

There are 10 bangles in a gift box, the first 4 bangles weighing 72 grams. The average weight of the remaining 6 bangles is 73 grams. Find the average weight of total bangles. (G)

Solution

Average weight of first 4 bangles = 72 grams

=> Weight of first 4 bangles = $$72\times4=288$$ grams

Similarly, weight of remaining 6 bangles = $$73\times6=438$$ grams

$$\therefore$$ Average weight of the total bangles = $$\frac{288+438}{10}=72.6$$ grams

=> Ans - (C)

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