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By Interchanging the digits of a two dig...

By Interchanging the digits of a two digit number we get a number which is four times the original number minus 24. If the unit's digit of the original number exceeds its ten's digit by 7, then original number is

A

58

B

18

C

29

D

36

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CHAMPION PUBLICATION-2014 TIER-II PAPER(18)-EXERCISE
  1. Sum of three fractions is 2(11)/(24). On dividing the largest fraction...

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  2. The unit s digit in the expression 3^43xx6^43xx7^43 is: अभिव्यक्ति ...

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  3. By Interchanging the digits of a two digit number we get a number whic...

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  4. If sqrt(5329)=73, then the value of sqrt(5329)+sqrt(53.29)+sqrt(0.5329...

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  5. If sqrt((1 + 27/169)) = (1 + x/13) then find the value of x.

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  6. The sum of the cubes of two numbers is 793. The sum of the numbers is ...

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  7. A does half as much work as B in three fourth of the times. If togethe...

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  8. Two pipes can fill a cistern in 3 hours and 3 hours 45 minutes respect...

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  9. 2 men and 1 woman can ccomplete a piece of work in 14 days while 4 wom...

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  10. A and B can do a piece of work in 15 days. B and C can do a similar wo...

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  11. A and B can do a piece of work in 45 and 40 days repectively. They beg...

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  12. A, B and Care employed to do a plece of work for Rs. 5,290. A and B to...

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  13. A dealer allows his cstomers a discount of 25% and still gains 25%. If...

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  14. The difference between a discount of 30% and two successive discounts ...

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  15. A tradesman marks his goods at 20% above the cost price. He allows his...

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  16. If a man reduces the selling price of a fan from 1,250 to 1,000, his l...

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  17. The ratio of two liquids in a mixture is 3:5 and that in another mixtu...

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  18. A vessel contains 20 litres of acid. 4 litres of acid is taken out of ...

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  19. Study the following graph which shows the production (in thousand) of ...

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  20. Study the following graph which shows the production (in thousand) of ...

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