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If twice the sons age in years is added ...

If twice the sons age in years is added to the fathers age, the sum is 70. But if twice the others age is added to the sons age, the sum is 95. Find the ages of father and son.

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The correct Answer is:
40 years and 15 years
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NAGEEN PRAKASHAN-LINEAR EQUATIONS IN TWO VARIABLES -Exercise 3e
  1. A father is three times as old as his son. After twelve years, his ...

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  2. Five years ago, A was thrice as old as B and 10 years later, A shall b...

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  3. If twice the sons age in years is added to the fathers age, the sum ...

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

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  5. The present age of a father is equal to the sum of the ages of his 5 c...

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  6. Eight years ago Mohan's age was (3)/(4) of Sohan's. Four years hence M...

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  7. Sum of two numbers is 35 and their difference is 13. Find the numbers.

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  8. Find two numbers, which differ by 7, such that twice the greater added...

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  9. There are two numbers. Four times the first exceeds seven times the se...

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  10. If 1 is added to each of the two given numbers then their ratio is 1 :...

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

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  12. The sum of the digits of a two digit number is 10. If 18 is subtracted...

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  13. In a two digit number, the units digit is twice the tens digit. If 27 ...

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  14. A two digit number is obtained by either multiplying the sum of the di...

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

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

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

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  18. If the denominator of a fraction is added to its numerator and the nu...

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  19. 4 chairs and 3 tables cost Rs 2100 and 5 chairs and 2 tables cost R...

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  20. The cost of 3 oranges and 12 apples is Rs. 9.60 and the cost of 5 oran...

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