Teaching BPSC बिहार प्राथमिक (1 to 5) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Algebra

What is the value of \(\rm \left(\frac{1}{a}-\frac{1}{b}-\frac{1}{c}\right)\) if, \(\rm \frac{2a-5}{a}-\frac{4b-5}{b}+\frac{6c+5}{c}=0\)?

1
\(\frac{4}{5}\)
2
\(-\frac{8}{5}\)
3
\(\frac{2}{5}\)
4
More than one of the above
5
None of the above
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