Question

If the amount of rs 400in 3year is rs 460,what wil be the amount of rs 750in 7 1divided2 year

Answer 1

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Maths

Comparing Quantities

Ratios in Proportion

Rs. 750 is divided among A,...

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Asked on December 30, 2019 by

Noor Manivannan

Rs. 750 is divided among A,B and C in such a manner that A:B=5:2 and B:C=7:13. What is A

′

s share?

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ANSWER

Since, A:B=5:2 and B:C=7:13

∴

B

A

=

2

5

and

C

B

=

13

7

⇒

B

A

=

2

5

×

7

7

and

C

B

=

13

7

×

2

2

⇒

B

A

=

14

35

and

C

B

=

26

14

⇒A:B:C=35:14:26

Let A

′

s share =35x

B

′

s share =14x

C

′

s share =26x

∴35x+14x+26x=750

⇒75x=750

⇒x=10

⇒A

′

s share =35x=35×10=350

Option A is correct.