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a number when added to its half gives 72...

a number when added to its half gives 72. find the number.

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The correct Answer is:
48
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RS AGGARWAL-LINEAR EQUATION IN ONE VARIABLE-EXERCISE 7 B
  1. thrice a number when increased by 5 gives 44. find the number.

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  2. four added to twice a number yields 26/5. find the fraction.

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  3. a number when added to its half gives 72. find the number.

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  4. a number added to its two-thirds is equal to 55. find the number.

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  5. A number when multiplied by 4, exceeds itself by 45. find the number.

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  6. a number is as much greater than 21 as it is less than 71. find the nu...

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  7. 2/3 of a number is less than the original number by 20 . find the numb...

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  8. a number is 2/5 times another number. if their sum is 70, find the num...

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  9. two-third of a number is greater than one-third of the number by 3. fi...

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  10. the fifth part of the number when increased by 5 equals its fourth par...

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  11. find two consecutive natural numbers whose sum is 63.

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  12. find two consecutive positive odd integers whose sum is 76.

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  13. find three consecutive positive even integers whose sum is 90.

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  14. divide 184 into two parts such that one-third of one part may exceed o...

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  15. A sum of rupees 500 is in the form of denominations of rupees 5 and ru...

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  16. Sumitra has ₹34 in 50-paise and 25-paise coin. If the number of 25-pas...

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  17. Raju is 19 years younger than his cousin .after 5 years ,their ages wi...

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  18. A father is 30 years older than his son . In 12 years the man will be ...

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  19. The ages of sonal and manoj are in the ratio 7:5 ten years hence, the ...

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  20. Five years ago a man was seven times asold as his son. Five yeears hen...

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