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Quantitative Aptitude

Mixture & Alligations

Find the aver...

Question

Find the average marks obtained by Lekhya.

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Solution

$A v e r a g e = \frac{S u m o f a l l o b s e r v a t i o n s}{N u m b e r o f o b s e r v a t i o n s}$

Average marks obtained by Lekhya $= \frac{20 + 24 + 24 + 24}{4} = \frac{92}{4} = 23$ Marks

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