Question

(10.) The number of boys and girls in a class are in the ratio 7:5. The number of
more than the number of girls. What is the total class strength?

11. Bharat's father is 26 years younger than Bharat's grandfather and 29 years
than Bharat. The sum of the ages of all the three is 135 years. What is the
each one of them?
12.Fifteen years from now Ravi's age will be four times his present age. What is Ravi 's present age?​

Answer 1

Step-by-step explanation:

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