15.
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A alone can do a piece of work in 6 days and B alone in 8 days. A and B undertook to do it for Rs. 3200. With the help of C, they completed the work in 3 days. How much is to be paid to C?
|
|
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Rs. 375
|
|
Rs. 400
|
|
|
Rs. 600
|
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Rs. 800
|
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Answer: Option B
Explanation:
C's 1 day's work =
|
1
|
-
|
|
1
|
+
|
1
|
|
=
|
1
|
-
|
7
|
=
|
1
|
.
|
3
|
6
|
8
|
3
|
24
|
24
|
A's wages : B's wages : C's wages =
|
1
|
:
|
1
|
:
|
1
|
= 4 : 3 : 1.
|
6
|
8
|
24
|
C's share (for 3 days) = Rs.
|
|
3 x
|
1
|
x 3200
|
|
= Rs. 400.
|
24
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Title : Time And Work Q15
Description : 15. A alone can do a piece of work in 6 days and B alone in 8 days. A and B undertook to do it for Rs. 3200. With the help of C, they c...
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