Five marks exercise problems XI — task. Mathematics State Board, Class 7.

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1. If the cost of \(7 \ kg\) of onions is \(₹84\), find the following.

(i) Weight of the onions bought for \(₹180\) \(=\) \(kg\)

(ii) The cost of \(3 \ kg\) of onions \(=\) \(₹\)

2. Every \(3\) months Tamilselvan deposits \(₹5000\) as savings in his bank account. In how many years he can save \(₹1,50,000\).

Years \(=\)

i \frac{i}{i}

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20. Five marks exercise problems XI