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A person buys some pen and pencil. The pen costs TK. 7 each and pencils cost TK. 3 each. If he spends exactly TK. 81 and buys maximum number of pen possible under these conditions, what is the ratio to pencil ?

A person buys some pen and pencil. The pen costs TK. 7 each and pencils cost TK. 3 each. If he spends exactly TK. 81 and buys maximum number of pen possible under these conditions, what is the ratio to pencil ? Correct Answer 3:2

The cost maximum no. pens = 9x7 = Tk. 63 So, the costs of pencils = Tk. (81 - 63) = Tk. 18 The no. of pencils = 18/3 = 6 So, the ratio of the no. of pens & pencils = 9:6 = 3:2

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