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If a + b + c = 6 and ab + bc + ca = 4 , then `a^3+b^3+c^3-3abc` is equal to:
यदि a + b + c = 6 है और ab + bc + ca = 4 है, तो `a^3+b^3+c^3-3abc` का मान किसके बराबर होगा?

A

148

B

154

C

160

D

144

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The correct Answer is:
D
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MOTHERS-ALGEBRA -MULTIPLE CHOICE QUESTION
  1. If a + b + c = 8 and ab + bc + ca = 12, then a^3+b^3+c^3-3abc is equal...

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  2. If a + b = 5 and ab = 3, then (a^3+b^3) is equal to: यदि a + b = 5 ह...

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  3. If a + b + c = 6 and ab + bc + ca = 4 , then a^3+b^3+c^3-3abc is equal...

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  4. If (a+ b) = 6 cm and ab =16/3, then a^3+b^3 is equal to: यदि (a+ b) ...

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  5. If sqrt(x) - (1)/(sqrt(x)) = sqrt(6), then x^(2) + (1)/(x^(2)) is equa...

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  6. If a + b = 8 and ab = (32)/(3), then (a^(3) + b^(3)) is equal to :

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  7. If sqrt(x) + (1)/(sqrt(x)) = sqrt(7), then x^(3) + (1)/(x^(3)) is equa...

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  8. If a + b+c = 4 and ab + bc + ca = 2, then a^(3) + b^(3) + c^(3) - 3abc...

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  9. If (a + b) = 6 and ab = 8, then (a^3+b^3) is equal to: यदि a + b) = ...

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  10. If a + b + c = 6 and ab + bc + ca = 5, then a^3+b^3+c^3-3abc is equal ...

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  11. If sqrt(x) + (1)/(sqrt(x)) = 2sqrt(2), then x^(2) + (1)/(x^(2)) is equ...

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  12. If sqrt(x) - (1)/(sqrt(x)) = 2sqrt(2), then x^(2) + (1)/(x^(2)) is equ...

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  13. If a+b+c = 6 and a^(3) + b^(3) + c^(3) - 3abc = 126, then ab + bc + ca...

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  14. If a + b = 5 and ab = 3, then (a^3+b^3) is equal to: यदि a + b = 5 ह...

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  15. If a + b + c = 7 and ab +bc + ca = 1, then a^(3) + b^(3) + c^(3) - 3ab...

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  16. If a - b = 5 and ab = 2 , then (a^3-b^3) is equal to: यदि a - b = 5 ...

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  17. If sqrt(x) - (1)/(sqrt(x)) = 3sqrt(2), then x^(2) + (1)/(x^(2)) is equ...

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  18. If (a - b) = 4 and ab = 2, then (a^3-b^3) is equal to: यदि (a - b) =...

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  19. If sqrt(x) - (1)/(sqrt(x)) = sqrt(5) then x^(2) + (1)/(x^(2)) is equal...

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  20. If a + b +c = 8 and ab + bc + ca = 20, then a^3+b^3+c^3-3abc is equal...

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