The average of a certain set of 39 b 39 numbers is 39 a 39 and the average of a ce1tain set of 39 a ...........

Quantitative Aptitude (MTS) Average

The average of a certain set of 'b' numbers is 'a', and the average of a ce1tain set of 'a' numbers is 'b'. What is the average of all

the numbers taken together?

This questions was previously asked in

SSC MTS 25th July 2022 Shift-1

$2b\div \left ( a+b \right )$

$2ab\div \left ( a+b \right )$

$\left ( a+b \right )\div 2ab$

$2a\div \left ( a+b \right )$

$2ab\div \left ( a+b \right )$

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