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Find the whole number which when increas...

Find the whole number which when increased by 20 is equal to 69 times the reciprocal of the number. a. 2.5            b. 3         c. 7          d. 5

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RS AGGARWAL-PROBLEMS ON NUMBERS-All Questions
  1. The sum of a number and its reciprocal is one-eighth of 34. What is...

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  2. Two third of a positive number and (25)/(216) of its reciprocal are eq...

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  3. Find the whole number which when increased by 20 is equal to 69 tim...

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  4. A positive number when decreased by 4 is equal to 21 times the reci...

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  5. The sum and product of two number are 12 and 35 respectively. the s...

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  6. The sum of a appositive number and its reciprocal is thrice the dif...

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  7. The product of two whole numbers is 37. The square root of the diff...

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  8. The product of two natural number is 17. Then, the sum of the recip...

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  9. If 2 1/2 is added to a number and the sum multiplied by 4 1/2 and 3 is...

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  10. Three numbers are in the ratio 4:5:6 and their average is 25. The la...

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  11. Three numbers are in the ratio of 3:4:6 and their product is 1944. ...

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  12. The ratio between a to digit number and the sum of the  digits of t...

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  13. Two numbers are such that the square of one is 224 less than 8 time...

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  14. Two numbers are such that the ratio between them is 4:7. If each is...

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  15. The sum of three numbers is 264. If the first number be twice the s...

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  16. The sum of the two numbers is 22. Five times one number is equal to...

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  17. One fifth of a number is equal to 5/8 of another. If 35 is added to...

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  18. The sum of two numbers is 25 and their difference is 13. Find their...

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  19. If the sum of two numbers is 33 and their difference is 15, the sma...

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  20. The sum of two number is s40 and their difference is 4. The ratio o...

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