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CDS Model Paper 1 Mathematics

DIRECTIONS (Qs. 80-82): Read the following information carefully to answer the questions that follow.

The arithmetic mean, geometric mean and median of 6 positive numbers

a, a, b, b, c, c

, where

a < b < c

are

\frac{7}{3}, 2,2

, respectively.

Question : 82 of 100

Marks: +1, -0

What is the mode?

Solution:

Mode

=3

(Median)

-2

(Mean)

=3(2)-2\left(\frac{7}{3}\right)=\frac{18-14}{3}=\frac{4}{3}

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