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jyoti

· started a discussion

· 1 Months ago

correct ans is 1/12

Question:

S is a series of 4 consecutive even numbers.  If the sum of reciprocal of first two numbers of S  1160    is , then what is the reciprocal of third highest number of S ?

Options:
A)

213    

B)

114    

C)

217    

D)

None of these 

Solution:

Ans: (b)


Knowledge Expert

· commented

· 1 Months ago

Dear Student,

after solved the equation we 11x^2-98x-120=0 we get x= 10 and third highest number is 14 and its reciprocal is 1/14.

Keep learning keep solving
Team TR

Udit Sharma

· commented

· 1 Months ago

sahi h 1/14 hi h

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