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Quantitative Aptitude

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Percentage & Averages

Question
15 out of 20
 

The four number whose Average is 55 the first is one fourth of the sum the last three the first number is



A 44
B 43
C 40
D 45
E None of these

Ans. A Let the number be a, b, c, d

a = (b+c+d)

so,

(b+c+d) = -à A = 44

Percentage & Averages Flashcard List

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