GMAT Quantitative Reasoning Practice Test 2

Question : 97 of 100

Marks: +1, -0

A student is studying for a test from 11:00 A.M to 20:00 P.M on weekdays and one third of that time on Saturdays, on Sundays he takes a break from school and goes fishing. For what fractional part of the entire week is the student studying?

2/5
3/7
2/7
3/8
$5 \/ 2$

Validate

Solution:

On weekdays, the student studies for 9 hours, on Saturdays 3 hours.
In one week the student studies for

5 × 9+3=48

.
The total number of hours in one week is

24 × 7=168

.
48 hours

\/ 168

total hours

=2 / 7

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