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A number consists of two digits whose su...

A number consists of two digits whose sum is 9. If 27 is subtracted from the number its digits are reversed. Find the number.

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VGS PUBLICATION-BRILLIANT-LINEAR EQUATIONS IN ONE VARIABLE -EXERCISE
  1. A motorboat goes a down stream in a river and covers the distance betw...

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  2. Eight times of a number reduced by 10 is equal to the sum of six times...

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  3. A number consists of two digits whose sum is 9. If 27 is subtracted fr...

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  4. A number is divided into two parts such that one part is 10 more than ...

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  5. When I triple a certain number and add 2, I get the same answer as I d...

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  6. Mary is twice older than her sister. In 5 years time, she will be 2 ye...

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  7. In 5 years time, Reshma will be three times old as she was 9 years ago...

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  8. A town's population increased by 1200 people, and then this new popu l...

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  9. Solve :x/2-1/4=x/3+1/2

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  10. (x-4)/7-(x+4)/5=(x+3)/7then x=

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  11. Solve the equation: (5x+2)/(2x+3)=12/7

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  12. Solve the equation: (x+7)/(3x+16)=4/7

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  13. Rehana got 24% discount on her frock. She paid ₹380 after discount. Fi...

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  14. Four fifths of a number is greater than three fourths of the number by...

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  15. John sold his watch for ₹301 and lost 14% on it. Find the cost price o...

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  16. A man had to walk a certain distance. He covered two thirds of it at 4...

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  17. The numerator of a fraction is 6. less than the denominator. If 3 is a...

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  18. Sirisha has ₹9 in fifty-paisa and twenty five paise coins. She has twi...

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  19. A man driving his moped at 24 kmph reaches his destination 5 minutes l...

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  20. Solve the following equations: n/5-5/7=2/3

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