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Aptitude · Q474

Percentage

Competitive Exams · Aptitude · question 474

Q474

In a certain month a base ball team that played 60 games had won 30% of its games played. After a phenomenal winning streak this team raised its average to 50%. How many games must the team have won in a row to attain this average ?

A.
12
B.
20
C.
24
Answer
D.
30

Answer: Option C

Solution

Answer: Option C
Solution:
Number of games already won
= 30% of 60
= 18
Let the required number of games be
Then,