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If the (2)/(7)th part of a certain sum w...

If the `(2)/(7)th` part of a certain sum was donated and`(1)/(4)` th was spent on education, then the balance amount will be

A

`(13)/(28)`

B

`(11)/(28)`

C

`(5)/(28)`

D

`(14)/(28)`

Text Solution

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The correct Answer is:
A
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BHARDWAJ ACADEMY-NUMBER SYSTEM -CHAPTER EXERCISE
  1. The value of fraction, shown in the given figure, is

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  2. The value of the fraction, shown in the given figure, is

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  3. If the (2)/(7)th part of a certain sum was donated and(1)/(4) th was ...

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  4. Which of the following is the smallest fraction? (8)/(25), (7)/(23),...

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  5. Arrangement of the fractions (4)/(3) , (2)/(9) , - (7)/(8) , (5)/(12) ...

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  6. Which of the following fractions is less than 7/8 and greater th...

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  7. Descending order of (15)/(16) , (11)/(20), (13)/(25) is

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  8. If two positive integers differ by 4 and sum of their reciprocals is ...

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  9. If we multiply a fraction by itself and divide to product by its recip...

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  10. Find the value of 200 xx 439 + 200 xx 321 in standard form is

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  11. Find the value of 1 ^(3) + 2 ^(3) + 3 ^(3) + ...+ upto 10th terms.

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  12. Find the sum of first 21 odd numbers.

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  13. Find the value of 9 + 10 + 11 + 12 + … + 21.

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  14. If sum of six consecutive odd numbers is 168, then find the largest ...

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  15. Find the sum of all prime numbers less than 20.

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  16. 2x-13,2x-11, 2x-9,2x-7 are consecutive

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  17. (4)/(16) - (1)/(8) = (3)/(8), (6)/(7) - (2)/(9) = (4)/(2) The above ...

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  18. Find out the unit digit in (13)^(2003)

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  19. A rectangle is divided horizontally into two equal parts. The upper p...

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  20. If a ** b = a ^(2) + b ^(2) and a . b = a ^(2) - b ^(2), then the val...

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