RRB Group D 10-Dec-2018 Shift 1 Solved Paper

Question : 73 of 100

Marks: +1, -0

Consider the following question and decide which of the statements is sufficient to answer the question.
Question: Find the value of x,
Statements:

\I. 1/x+1/9=1/{27}

\II.x^2+y^2=36

Solution:

1/x+1/9=1/{27}

1/x=1/{27}-1/9

{1-3}/{27}={-2}/{27}

x={-27}/2

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