Questions discussed in this video 1 "Pankaj and Punit, working together, can finish a task in 6 days. Punit alone can finish it in 8 days. In how many days can Pankaj finish it working alone? a) 12 days b) 16 days c) 18 days d) 24 days" 2 "A certain sum of money is sufficient to pay wages for 21 days of Amit or 28 days of Ankit. The money is sufficient to pay the wages of both for _______ days. a) 8 days b) 12 days c) 16 days d) 20 days" 3 "If 3 men or 4 women can complete a certain job in 43 days, how long will 7 men and 5 women take to complete it? a) 12 days b) 10 days c) Data insufficient d) None" 4 "If 3 men or 5 women can reap a field in 43 days, how long will 5 men and 6 women take to reap the same field? a) 10 days b) 12 days c) 15 days d) 18 days" 5 "2 men and 3 women can complete a work in 10 days, while 4 men can complete it in 10 days. In how many days will 3 men and 3 women complete the work? a) 6 days b) 8 days c) 10 days d) 12 days" 6 "P and Q can do a piece of work in 30 days and 40 days respectively. They began the work together, but P left after some days and Q finished the remaning work in 12 days. After how many days did P leave? a) 8 days b) 10 days c) 12 days d) 14 days" 7 "X is twice as good a workman as Y. Together they can finish a work in 14 days. In how many days can the work be completed by X alone? a) 21 days b) 28 days c) 42 days d) Cant be determined" 8 "P, Q and R can finish a work in 10, 12 and 15 days respectively. If Q stops after 2 days, how long will P and R take to finish it? a) 6 days b) 4 days c) 3 days d) 2 days" 9 "If 6 men and 8 boys can do a piece of work in 10 days while 26 men and 48 boys can do the same work in 2 days, how long will 15 men and 20 boys take to complete the same job? a) 4 days b) 5 days c) 6 days d) 7 days"

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