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Quantitative Aptitude

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Percentage & Averages

Question
4 out of 30
 

The average weight of Renu, Manju and Nikhila is 45 kg. If the average weight of Renu and Manju be 40 kg and that of Manju and nikhila be 43 kg, then the weight of Manju is



A 31 kg

B 41 kg

C 51 kg

D 21 kg

E. None of These

Ans. A Weight of Manju = (40 x 2 + 43 x 2 – 45 x 3)

(80 + 86 – 135) = 31 years

Percentage & Averages Flashcard List

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