A completes 2/5 of a work in X days. Then he calls B and they together finish the remaining work in 6 days. If B alone takes 100/6 days, find the value of X.A. 10 daysB. 50/3 daysC. 20 daysD. 40 days

A completes 2/5 of a work in X days. Then he calls B and they together

1.	A completes 2/5 of a work in X days. Then he calls B and they together finish the remaining work in 6 days. If B alone takes 100/6 days, find the value of X.A. 10 daysB. 50/3 daysC. 20 daysD. 40 days
A.	B
B.	C
C.	A
D.	D
Answer» D. D

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A completes 2/5 of a work in X days. Then he calls B and they together finish the remaining work in 6 days. If B alone takes 100/6 days, find the value of X.A. 10 daysB. 50/3 daysC. 20 daysD. 40 days

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