Section A – Quantitative Ability
Answer
question nos. 20 – 22 based on the following information
The following graph shows the revenue (in
$ million) of three companies in their initial six years of operations, in an
economy which is characterised by persistent inflation.

20. In 2010, which
could be a valid statement about the revenues (adjusted for inflation) of these
three companies?
A. Revenues
of all three companies were equal.
B. Revenues
of all three companies could be equal.
C. Revenue
of Yahoo was definitely less than Facebook which was definitely less than Google.
D. Total
of Yahoo and Facebook was definitely higher than of Google.
E. None
of the above.
Explanation:
IGNORE as we don’t know which of the
given years is 2010
21. The difference
in the average percentage increase in revenues, from 4th to 6th
year, of Yahoo and Facebook is:
A. 35%
B. 40%
C. 45%
D. 50%
E. 55%
Explanation:
The revenue of
Yahoo in year 4 = 250 million $.
The revenue of Yahoo in year 6 = 1150
million $
Average percentage increase » 115%
The revenue of
Facebook in year 4 = 350 million $
The revenue of Facebook in year 6 = 2000 million $
Average percentage increase » 150%
The difference » 35% Choice (A)
22. What would have
been Facebook’s revenue (in $ million) in its sixth year of operation if the
company had matched Google’s percentage growth in revenues from the fifth to
the sixth year? Choose the option that is nearest to the answer.
A. 1600
B. 1700
C. 1900
D. 2100
E. None
of the above.
Explanation:
Google’s percentage growth in revenues from year 5 to year 6
=
= 113.33%
Facebook’s
revenue, had the growth been 113.33%
=
= 1600 Cr. Choice
(A)