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prelims Test Series 2019
बेसिक इंग्लिश का दूसरा सत्र (कक्षा प्रारंभ : 22 अक्तूबर, शाम 3:30 से 5:30)
Weekend Puzzle (Sep 03, 2016)

Two friends A and B finish half and one third of an assignment in two days respectively. How sooner than A alone will they finish the assignment working together?

(a) 1.6 days (b) 2 days
(c) 3.2 days (d) 1.4 days

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