Question

Find the ratio of the price of pencil to that of ball pen if pencil cost 164 score and one ball pen cost is 8.40

Answer 1

as we know 1 score is equal to 20 units then price of one pencil will be 164/20=8.2 then if we calculate the ratio it will come 8.2/8.4=820/840 = 41/42





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