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Evaluate each of the following: 2/3-3...

Evaluate each of the following: `2/3-3/5` (ii) `-4/7-2/(-3)`

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Evaluate each of the following: -2-5/9 (ii) (-3)/(-8)-(-2)/7 (iii) (-4)/(13)-(-5)/(26)

Evaluate each of the following: (i) 4/7-(-5)/(-7) (ii) -2-5/9

Evaluate each of the following (i) 5^2\xx\ 5^4 (ii) (3^2)^3

Evaluate each of the following: (i) (2/(11))^4*((11)/3)^2*(3/2)^3 (ii) (1/2)^5*((-2)/3)^4*(3/5)^(-1)

Evaluate each of the following : (i)4^(3//2)" "(ii)625^(3//4)" "(iii)81^(3//4)

Evaluate each of the following: (i) 5^2*5^4 (ii) 5^8+5^3 (iii) (3^2)^3 ((11)/(12))^3 (iv) (3/4)^(-3)

Evaluate each of the following: (i)\ (2/(11))^4\ xx\ \ ((11)/3)^2\ xx\ \ (3/2)^3 (ii)\ (1/2)^5\ xx\ ((-2)/3)^4xx\ (3/5)^(-1)

Which is greater in each of the following: (i) 2/3, 5/2 (ii) (-5)/6, (-4)/3 (iii) (-3)/4, 2/(-3) (iv) (-1)/4, 1/4 (v) -3 2/7, -3 4/5

Re-arrange suitably and find the sum in each of the following: 2/3+(-4)/5+1/3+2/5 (ii) 1/8+5/(12)+2/7+7/(12)+9/7+(-5)/(16)

Find the value of each of the following: (i) (-7)^2 (ii) (-3)^4 (iii) (-5)^5

RD SHARMA ENGLISH-OPERATIONS ON RATIONAL NUMBERS-All Questions
  1. Subtract the first rational number from the second in each of the fo...

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  2. Subtract the first rational number from the second in each of the f...

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  3. Evaluate each of the following: 2/3-3/5 (ii) -4/7-2/(-3)

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  4. Evaluate each of the following: (i) 4/7-(-5)/(-7) (ii) -2-5/9

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  5. The sum of the two numbers is 5/9dot If one of the numbers is 1/3, Fin...

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  6. The sum of two numbers is (-1)/3 . If one of the numbers is (-12)/3 , ...

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  7. The sum of two numbers is (-4)/3 . If one of the numbers is 05 , find ...

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  8. The sum of two rational numbers is -8. If one of the numbers is (-15)/...

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  9. What number should be added to (-7)/8 so as to get 5/9?

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  10. What should be added to (-5)/(11) so as to get (26)/(33)\ ?

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  11. What number should be added to (-5)/7 to get(-2)/3?

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  12. What number should be subtracted from (-5)/3 to get 5/6?

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  13. What number should be subtracted from 3 1/2 to get 1 2/7

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  14. What should be added to (2/3+3/5) to get (-2)/(15) ?

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  15. What should be added to (1/2+1/3+1/5) to get 3?

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  16. What should be subtracted from (3/4-2/3) to get(-1)/6 ?

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  17. Simplify: (-3)/2+5/4+7/4 (ii) 5/3-7/6+(-2)/3

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  18. Simplify: 5/4-7/6-(-2)/3 (ii) (-2)/5-(-3)/(10)-(-4)/7

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  19. Fill in the blanks: (-4)/(13)-(-3)/(26)= (ii) (-9)/(14)+=-1

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  20. Fill in the blanks: (i) (-7)/9+( )=3 (ii) ( ) +(15)/(23)=4

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