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A fraction is such that if the double of...

A fraction is such that if the double of the numerator and the triple of the denominator is changed by +10 percent and -30 percent respectively, then we get 11 percent of `(16)/(21)dot` Find the fraction. `2/(25)` b. `3/(25)` c. `4/(25)` d. none of these

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RS AGGARWAL-PROBLEMS ON NUMBERS-All Questions
  1. The denominator of a fraction is 3 more than the numerator. If the ...

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  2. The difference between the numerator and the denominator of a fraction...

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  3. The numerator and denominator of a fraction are in the ratio of 2:3...

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  4. If 1 added to the denominator of a fraction, the fraction becomes 1...

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  5. If the numerator of a fraction is increased by 2 and the denominato...

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  6. I the numerator of a fraction is increased by 1/4 and the denominator ...

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  7. If the numerator of a fraction is increased by 200% and the denomin...

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  8. When the numerator of a fraction increases by 4, the fraction incre...

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  9. A fraction is such that if the double of the numerator and the trip...

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  10. 54 is to be divided into two parts such that the sum of 10 times th...

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  11. 243 has been divided into three parts such that half of the first p...

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  12. The sum of the squares of three numbers is 138, while the sum of th...

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  13. The sum of three numbers is 136. If the ratio between first and sec...

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  14. Of the three numbers, the sum of the first two is 73; the sum of th...

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  15. If the product of two numbers is 5 and one of the number is 3/2, th...

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  16. The sum of the squares of two positive integers is 100 and the diff...

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  17. The sum of two number is 37 and the difference of their squares is ...

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