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If x=1/12.13+1/13.14+1/14.15........+1/2...

If `x=1/12.13+1/13.14+1/14.15........+1/23.24, y=1/36.37+1/37.38+1/38.39....+1/71.72` then `x/y` is equal to:-
यदि`x=1/12.13+1/13.14+1/14.15........+1/23.24, y=1/36.37+1/37.38+1/38.39....+1/71.72` है, तो `x/y` का मान किसके बराबर है ?

A

`(1)/(3)`

B

`(1)/(24)`

C

`(1)/(72)`

D

3

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The correct Answer is:
D
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MOTHERS-ALGEBRA -MULTIPLE CHOICE QUESTION
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  3. If x=1/12.13+1/13.14+1/14.15........+1/23.24, y=1/36.37+1/37.38+1/38.3...

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  8. Given , a+1/a=2, what is the value of (a^118+1/a^117) ? यदि a+1/a=2 ...

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  13. If x + (1)/( x) = 5 then x^(3) + (1)/( x^(3)) is equal to

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  17. If x - (1)/(x) = 6, then x^(3) - (1)/(x^(3)) is equal to :

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  18. If a^3-b^3=1603 and (a-b)=7, then (a+b)^2 -ab is equal to: यदिa^3-b^...

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  19. If (x+4)^3+(2x+1)^3+(2x+5)^3= (3x +12) (2x +1)(2x +5) , then what is t...

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