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Time and Work Practice Test 4 with solutions
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© examsnet.com
Question : 38
Total: 40
Sakshi is thrice as good as Shikha. If together they can do the some work in 6 days, then how long will Sakshi alone take to complete work?
8
1
3
days
9 days
8 days
7 days
7
1
15
days
Validate
Solution:
Let the time taken by Sakshi and Shikha alone be x and 3x respectively.
Work done by both in one day =
1
x
+
1
3
x
Now
1
x
+
1
3
x
=
1
6
3
+
1
3
x
=
1
6
1
3
x
=
1
24
⇒ x = 8, so, Sakshi alone can finish the work in 8 days.
© examsnet.com
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