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If (1+1/2)(1+1/4)(1+1/6)(1+1/8)(1-1/3)(1...

If `(1+1/2)(1+1/4)(1+1/6)(1+1/8)(1-1/3)(1-1/5)(1-1/7)=1+1/x` ,then what is the value, of x?
यदि `(1+1/2)(1+1/4)(1+1/6)(1+1/8)(1-1/3)(1-1/5)(1-1/7)-1+1/x` हो, तो x का मान क्या है?

A

A)6

B

B)8

C

C)5

D

D)7

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CHAMPION PUBLICATION-2017 TIER-II PAPER(9)-EXERCISE
  1. What is the value of (3.6xx1.62+0.48 xx3.6)/(1.8xx0.8+10.8xx0.3- 2.16)...

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  2. If 1/(1+1/(1+1/(1+1/x)))=5/8, then what is the value of x? यदि 1/(1+...

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  3. If (1+1/2)(1+1/4)(1+1/6)(1+1/8)(1-1/3)(1-1/5)(1-1/7)=1+1/x ,then what ...

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  4. What is the value of/का मान क्या है? 1/(3xx7)+1/(7xx11)+1/(11xx15)+......

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  5. What is the unit digit of 1^5+ 2^5+ 3^5 +...+20^5? 1^5+ 2^5+ 3^5 +.....

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  6. x, y and z are prime numbers and x+y+z = 38. What is the maximum value...

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  7. N is the smallest three digit prime number. When N is divided by 13. T...

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  8. How many natural numbers are there between sqrt(261) and sqrt(45109) ?...

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  9. What is the value of sqrt(121)+sqrt(12321)+sqrt(1234321)+sqrt(1234543...

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  10. p^3+q^3+r^3-3pqr=4. lf a=q+r, b=r+p and c=p+q, then what is the value ...

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  11. If alpha and beta are the roots of the equation x^2 + x-1=0, then what...

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  12. If x and y are natural numbers such that x+ y = 2017, then what is the...

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  13. If x+(1//x)=(sqrt3+1)//2, then what is the value of x^4+(1//x^4) ? ...

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  14. If a+a^2+a^3-1=0, then what is the value of a^3 + (1//a)? यदि a+a^2+...

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  15. If a-(1//a) = b, b-(1//b) =c and c - (1//c) = a, then what is the valu...

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  16. If the roots of the equation a(b - c)x^2 + b(c- a)x+ c(a-b)=0 are equa...

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  17. If [sqrt((a^2+b^2+ab))]+[sqrt((a^2+b^2-ab))] =1, then what is the valu...

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  18. If 3x+ 4y-11 = 18 and 8x- 6y +12 = 6, then what is the value of 5x- 3y...

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  19. If a +b+c=7//12,3a-4b+5c= 3//4 and 7a-11b- 13c= 7//12, then what is th...

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  20. In the given figure, PQ = PS = SR and angleQPS=40^(@). Then what is th...

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