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Pranay SB

· started a discussion

· 1 Months ago

No need to solve the equation: (Question: 271999.0 )

Try a random digit and substitute in the denominator that should be equal to 21.

3 will fit.

Question:

The denominator of a fraction is one more than twice the numerator. If the sum of the fraction and its reciprocal is 2 1621   . Find the sum of the numerator and denominator.

Options:
A)

9

B)

13

C)

10

D)

64

Solution:

Ans: (c)


Knowledge Expert

· commented

· 1 Months ago

Dear Student,
Yes , You can definitely use shortcut method.
But here we provided general approach to solve the question.

Thanks and Regards
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