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Ron Dsouza

· started a discussion

· 1 Months ago

this sum makes no sense just a complex solution with complex question

Question:
A and B can do a piece of work in 10 days; B and C in 15 days; C and A in 20 days. All of them work at it for 2 days, then A leaves. After 2 days of this, B also leaves. C will complete the rest in –
Options:
A) 78 days
B) 88 days
C) 58 days
D) 68 days
Solution:
Ans: (a)


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