The income of three people are in the ratio 3 : 4 : 6. If their income is increased by 10%, 20% and 15% respectively. Find the ratio of their new income.

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The income of three people are in the ratio 3 : 4 : 6. If their income is increased by 10%, 20% and 15% respectively. Find the ratio of their new income.

A11 : 12 : 15

B12 : 13 : 16

C11 : 16 : 23

D13 : 16 : 24

Answer:

C. 11 : 16 : 23

Read Explanation:

Let the income be 3x, 4x and 6x respectively. New income of 1st person = 3x + 10% of 3x = 3.3x New income of 2nd person = 4x + 20% of 4x = 4.8x New income of 3rd person = 6x + 15% of 6x = 6.9x Ratio of new income=3.3 : 4.8 : 6.9 =11 : 16 : 23

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