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The ages of Rahul and haroon …

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The ages of Rahul and haroon are in the ratio 5:7 four years later the sum of their ages will be 56 years. What are their present ages

Posted by Vaishnavi Padshetty ....... 5 years, 4 months ago

CBSE > Class 08 > Mathematics

2 answers

Vaishnavi Padshetty ....... 5 years, 2 months ago

Give two examples of each. (A) kharif crop (B) rabi crop

1Thank You

Ashwin Nair 5 years, 2 months ago

Let the common multiple be x So, Rahul =5x Haroon=7x After 4 years, Rahul =5x+4 Haroon =7x+4 According to the question, (5x+4)+(7x+4)=56 5x+4+7x+4=56(opening bracket) 5x+7x+4+4=56(grouping) 12x +8= 56 12x=56-8(transposing 8 to RHS) 12x=48 X=48/12(transposing 12 to RHS) X=4 Rahul =5x=5×4=20 Haroon=7x=7×4=28

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CBSE > Class 08 > Mathematics