Examples of Ratio – Part 1

# Examples of Ratio – Part 1

• Problem 1
• Problem 2
• Summary
• What’s Next?

In the previous segment, we had a look at the comparison of ratios. In this segment of the

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chapter ‘Comparing Quantities’, we will look at a few examples of ratio.

## Two numbers are in the ratio 3 : 7. If their sum is 710, find the numbers. Solution:

The two numbers are in the ratio 3 : 7.

Let ‘x’ be the common multiple. So, the two numbers are 3x and 7x.

According to the given condition, the sum of the two numbers is 710.

∴ 3x + 7x = 710

∴ 10x = 710

∴ x = 710

10

∴ x = 71

Hence,

the first number is 3x = 3 x 71 = 211 the second number is 7x = 7 x 71 = 497

## ₹80 are to be divided between Anil and Mohan in ratio 5 : 11. How much money does each get?

Solution:

₹ 80 are to be divided between Anil and Mohan in ratio 5 : 11.

Let the common multiple be ‘x’. So, Anil will get ₹ 5x and Mohan will get ₹ 11x.  