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The average of a number and its reciproc...

The average of a number and its reciprocal is 4. The average of its cube and its reciprocal is equal to:
किसी संख्या तथा उसके पारस्परिक ( reciprocal) का औसत 4 है | इसके घन और और उसके पारस्परिक का औसत किसके बराबर होगा ?

A

256

B

142

C

288

D

244

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The sum of a number and its reciprocal is 17/4. Find the number.

The ratio of square of a number and the reciprocal of its cube is 243/16807 . What is the number? किसी संख्या के वर्ग तथा इसके घन के पारस्परिक ( reciprocal ) का अनुपात 243/16807 है| यह संख्या कौन सी है?

The sum of a number and its reciprocal is 17/4 . Find the numbers. एक संख्या और उसकी परस्पर संख्या का जोड़ 17/4 है| संख्या का मान ज्ञात कीजिये |

The average of a and b is 10, average of b and c is 12 and average of c and a is 15. Find the average of a, b and c. a तथा b का औसत 10 है, b तथा c का औसत 12 है और c तथा a का औसत 15 है | a, b और c का औसत कितना है ?

The average of a and b is 36. The average of b and c is 42. The difference between c and a is : a तथा b का औसत 36 है | b तथा c का औसत 42 है| c और a के बीच का अंतर है ?

The average of two numbers A and B is 20, that of B and C is 19 and of C and A it is 21. What is the value of A? दो संख्याओं A तथा B का औसत 20, B तथा C का औसत 19 और C तथा A का औसत 21 है। A का मान क्या है?

PINNACLE-AVERAGE-EXERCISE
  1. The average of 27 numbers is zero. Out of them, how many may be greate...

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  2. 10 years ago, the average age of a family of five members was 38 years...

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  3. The average of a number and its reciprocal is 4. The average of its cu...

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  4. The average of the first 1234 numbers is equal to 1234. Fill in the b...

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  5. Fill in the blank. रिक्त स्थान की पूर्ति करें | The average of the...

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  6. The difference between the average of first ten prime numbers and the ...

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  7. The average of 1088 real numbers is zero. At most how many of them can...

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  8. The average age of four brothers is 15 years. If their father is inclu...

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  9. The average of the squares of numbers 1 to 5 is: 1 से 5 तक की संख्या...

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  10. The average of a and b is 36. The average of b and c is 42. What is th...

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  11. What is the average of the first 8 multiples of 6 among the natural nu...

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  12. The average of all the prime and composite numbers upto 100 is:

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  13. The average weight of 12 articles is 18 kg. Addition of another new ar...

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  14. Given four different numbers, the average of first three numbers is fo...

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  15. The average of all prime numbers 21 to 50 is (round off to one decimal...

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  16. What is the average of 59, 63, 68, 77, 74 and 73, when each number is ...

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  17. What is the average of the first 15 odd numbers among the natural numb...

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  18. What is the average of the first 15 whole numbers? प्रथम 15 पूर्ण सं...

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  19. Out of four numbers the average of the first three is 16 and that of t...

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  20. The average of twelve numbers is 45.5. The average of the first four n...

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