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:

3x + 7x = 100

10x = 100

x = 100/10

x = 10

Ravi has 10×3 = 30

Arjun has 10×7 = 70