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Which of the following statement are tru...

Which of the following statement are true
I. `1/(1 times 3) +1/(3 times 5)+1/( 5 times 7)+……….+ 1/(11 times 13)=12/13`
II. `1/(1 times 2) +1/( 2 times 3)+1/( 3 times 4)+…..+1/(12 times 13)=12/13`

A

Only I/केवल I

B

Only II/केवल II

C

Both I and II/I तथा II दोनों

D

Neither I nor II/ न तो I न ही II

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CHAMPION PUBLICATION-2017 TIER-II PAPER(11)-EXERCISE
  1. Which of the following statement (s) is /are True ? I. sqrt((64))+sq...

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  2. Which of the following statement (s) is/ are TRUE ? I. (0.7)^(2)+(0....

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  3. Which of the following statement are true I. 1/(1 times 3) +1/(3 tim...

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  4. Which of the following statement(s) is/are TRUE? I. 3//71 < 5//...

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  5. IF 1+(1/2)+(1/3)+…….+(1/20)=k then what is the value of (1/4)+(1/6)+(1...

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  6. If A = 2^(32) , B = 2^(31) + 2^(30) + 2 ^(29) + . . . + 2^(@) and C...

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  7. If x + y = 10 and xy = 4 then what is the value of ( x^(4) + y^(4) ...

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  8. M is the largest three digit number which when divided by 6 and 5 leav...

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  9. Which of the following statement (s) is / are TRUE ? I. sqrt(5)+sqrt...

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  10. If a=(sqrt3+ sqrt2)/(sqrt3- sqrt2) and b=(sqrt3- sqrt2)/(sqrt3+sqrt2),...

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  11. If the difference between the roots of the equation Ax^(2) - B x +...

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  12. alpha and beta are the roots quadratic equation . If alpha + beta...

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  13. If a and b are the roots of the equations P x^(2) - q x + R = 0 t...

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  14. If x^(2) - 16 x + 59 = 0 then what is the value of ( x - 6) ^(2) +...

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  15. If A and B are the roots of the equation A x^(2) - A^(2) x + AB = 0...

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  16. alpha and beta are the roots of the quadratic equation x^(2) - x - 1...

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  17. If a + b + c = 9, ab + bc + ca = 26 , a^(3) + b^(3) = 91 , b^(3) + ...

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  18. If x^(3) - 4 x ^(2) + 19 = 6 ( x - 1) then what is the value of [...

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  19. Cost of 8pencils, 5pens and 3erasers is rs.111. Cost of 9pencil, 6pens...

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  20. If 2 x + 3y - 5 z = 18 , 3 x + 2y + z = 29 and x + y + 3z = 17 then ...

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