engineering recuitment HPCL Engineer Mock Test 2024 Quantitative Aptitude Ratio and Proportion Third Proportional
\(\left( {\frac{1}{a} + \frac{1}{b}} \right)\ and\ \left( {\sqrt {a + b} } \right)\) यांचे तिसरे प्रमाण काय असेल?
1
ab
2
\(\sqrt {ab}\)
3
\(\sqrt {a + b}\)
4
1