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Question
If the cost of a blue pen is ₹15 and a black pen is ₹20. Find the ratio of cost of blue pen to black pen.
If the cost of a blue pen is ₹15 and a black pen is ₹20. Find the ratio of cost of blue pen to black pen.
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Solution
The correct option is B 3:4
The cost of a blue pen is ₹15 and a black pen is ₹20.
The ratio of cost of blue pen to black pen = 15:20 = 3:4
The cost of a blue pen is ₹15 and a black pen is ₹20.
The ratio of cost of blue pen to black pen = 15:20 = 3:4
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