Question

. The ratio of marbles available with Ravi and Arjun is 3:7 and its addition is 100.
then find number of marbles with both of them.​

Answer 1

Answer:

Total no.of marbles = 100

Ratio of marbles with Ravi and Arjun = 3:7

Let the marbles with Ravi and Arjun = 3x, 7x

3x + 7x = 100

10x = 100

x = 10

Therefore, marbles with Ravi = 3x = 30

marbles with Arjun = 7x = 70

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Answer 2

Answer:

arjun have 70 marbels,and ravi have 30 marbels

Step-by-step explanation:

let the ratios be =x

3x+7x=100

10x=100

x=100/10

x=10 marbels

it means ravi have =3×10=30marbels

and arjun have =7×10= 70 marbels