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Quantitative Aptitude

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Percentage & Averages

Question
7 out of 30
 

The average rainfall on the 23rd, 24th, 25th, 26th and 27th of April, 1996 was 12 cm. The average rainfall was 14 cm on 24th, 25th, 26th, 27th and 28th of April, 1996. If the rainfall on 28th April, 1996 was 20 cm, the same on 23rd April, 1996 was



A 30 cm
B 10 cm
C 6 cm
D data inadequate
E None of These

Ans. B On 23rd April rainfall was (12 x 5 + 20 – 14 x 5) = 10 cm

Percentage & Averages Flashcard List

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