RRB Group D 3-Oct-2018 Shift 3 Solved Paper

Question : 100 of 100

Marks: +1, -0

You are given a question and two statements. Identify which of the statements is/are necessary/ sufficient to answer the question :
Statements : What is Amala's age?
Conclusions :
I. Vimala, Kamala and Amala are all of the same age.
II. Total age of Vimala, Kamala and Amala is 32 years and Amala is as old as Vimala and Kamala together.

Data in I alone is sufficient.
Data either in I alone or II alone is sufficient.
Data in II alone is sufficient.
Data in both I and II together are necessary.

Validate

Solution:

From statement II.
Age of Amala = a sum of age of Vimala and Kamala
Sum of ages of all the three

=32

∴ 2 ×

age of Amala

=32

Age of Amala

={32}/{2}=16

years

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