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For a number, greater than one, the diff...

For a number, greater than one, the difference between itself and its reciprocal is 20% of the sum of itself and its reciprocal. By how much percentage (nearest to an integer) is the square of the number less than its cube ?
एक से बड़ी किसी संख्या के संदर्भ में, इसके (संख्या ) तथा इसके व्युत्करम के बीच का अंतर इसके तथा इसके व्युत्रम के योग का 20% है | संख्या का वर्ग इसके घन से कितना प्रतिशत ( दशमलव के एक स्थान तक ) कम है?

A

12

B

18

C

29

D

33

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The correct Answer is:
B
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With reference to a number greater than one, the difference between itself and its reciprocal is 25% of the sum of itself and its reciprocal. By how much percentage (correct one decimal place) is the fourth power of the number greater than its square? एक से बड़ी किसी संख्या के संदर्भ में,इसके (संख्या ) तथा इसके व्युत्करम के बीच का अंतर इसके तथा इसके व्युतक्रम के योग का 25% है | संख्या का चौथा घात (fourth power ) इसके वर्ग से कितना प्रतिशत ( दशमलव के एक स्थान तक ) अधिक है ?

The difference between a positive number and its reciprocal increases by a factor of (175)/(144) when the number is made to increase by 20%. What is the number?

If A is 20% more than B and C is 20% less than B, then C is how much percent less than A?

If A is 20% more than B and C is 20% less than B, then C is how much percent less than A?

20% of a number when added to 20 becomes the number itself, then the number is

If 60% of a number is 120 more than 20% of the number, then 28% of the number is less than 33 1/3 % of the number by : यदि किसी संख्या का 60% उस संख्या के 20% से 120 अधिक है, तो उस संख्या का 28% उस संख्या के 33 1/3 % से कितना कम है ?

The sum of a number’s square, its cube and its next number’s cube is 205. What is the number? एक संख्या के वर्ग, उसके घन तथा उसकी अगली संख्या के घन का योग 205 है। वह संख्या कौन सी है?

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GAGAN PRATAP -PERCENTAGE-Percentage (Sheet-4)
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