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Ten years ago, a father was twelve times...

Ten years ago, a father was twelve times as old as his son and ten years hence, he will be twice as old as his son will be then. Find their present ages.

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RD SHARMA ENGLISH-PAIR OF LINEAR EQUATIONS IN TWO VARIABLES-All Questions
  1. I am three times as old as my son. Five years later, I shall be two an...

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  2. If twice the son’s age in years is added to the father’s age, the sum ...

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  3. Ten years ago, a father was twelve times as old as his son and ten ...

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  4. A and B are friends and their ages differ by 2 years. A’s father D is ...

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  5. Two years ago, a father was five times as old as his son. Two years ...

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  6. Father’s age is three times the sum of ages of his two children. After...

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  7. A man travels 370 km partly by train and partly by car. If he covers ...

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  8. Point A and B are 90 km apart from each other on a highway. A car s...

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  9. A fraction becomes 4/5, if 1 is added to both numerator and denomin...

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  10. A fraction is such that if the numerator is multiplied by 3 and the ...

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  11. The sum of two numbers is 1000 and the difference between their square...

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  12. A two-digit number is 3 more than 4 times the sum of its digits. If 18...

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  13. A two-digit number is such that the product of its digits is 20. If 9 ...

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  14. Seven times a two-digit number is equal to four times the number ob...

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  15. The sum of a two digit number and the number formed by interchanging ...

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  16. The sum of a two digit number and the number formed by interchanging ...

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  17. A two digit number is obtained by either multiplying sum of digits ...

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  18. If three times the larger of the two numbers is divided by the smaller...

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  19. The sum of a two digit number and the number obtained by reversing the...

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  20. In a two digit number, the ten’s digit is three times the unit’s digit...

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