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Q1
:
A man completes
of a job in 10 days. At this rate, how many more days will it takes him to finish the job?
A
5
B
6
C
7
D
7
1
2
Solution
ANS:
B
- 6
Work done =
5
8
Balance work =
1 -
5
=
3
8
8
Let the required number of days be
x
.
Then,
5
:
3
=
::
10 :
x
5
x
x
=
3
x 10
8
8
8
8
x
=
3
x 10 x
8
8
5
x
= 6.
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