Book Maths Puzzle Numerical Ability

51 11 61
64 30 32
35 x 43

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Book Other Question

A can do a piece of work in 20 days. he works at it for 5 days and then B finishes it in 10 more days. In how many days will A and B together finish the work?
a) 8 days b) 10 days c) 12 days d) 6 days
354 464 547
615 x 718
912 734 619