Quantitative Aptitude 21 Quantitative Aptitude – Test-41 Please enter your email: 1. A can do a piece of work in 7 days of 9 hours each and B can do it in 6 days of 7 hours each. How long will they take to do it, working together 8(2 / 5) hours a day ? 3 days 4(1 / 2) days None of these 4 days 2. A does half as much work as B in three-fourth of the time. If together they take 18 days to complete the work, how much time shall B take to do it ? 30 days None of these 35 days 40 days 3. A and B together can complete a piece o fwork in 35 days while A alone can complete the same work in 60 days. B alone will be able to complete the same work in : 42 days 96 days 84 days 72 days 4. A can do a piece of work in 30 days while B alone can do it in 40 days. In how many days can A and B working together do it ? 42(3 / 4) 17(1 / 7) 70 27(1 / 7) 5. A can do 1 / 3 of the work in 5 days and then leaves. A alone can finish the remaining work in : 8(4 / 5) 7(3 / 4) 10 9(3 / 8) 6. A and B can together finish a work in 30 days. They worked at it for 20 days and then B left. The remaining work was done by A alone in 20 more days. A alone can finish the work in : 50 days 54 days 48 days 60 days 7. A can do a piece of work in 80 days. He works as it for 10 days and then B alone finishes the remaining work in 42 days. The two together could complete the work in : 25 days 24 days 30 days 35 days 8. A wheel rotates 10 times every minute and moves 20 cm during each rotation. How many cms does the wheel move in 1 hour ? 1200 2000 12000 600 9. A can do a piece of work in 15 days and B alone can do i tin 10 days. B works as it for 5 days and then leaves. A alone can finish the remaining work in : 6(1 / 2) days 9 days 8 days 7(1 / 2) days 10. A and B can do a piece of work in 45 days and 40 days respectively. They began to do the work together but A leaves after some days and then B completed the remaining work in 23 days. The number of days after which A left the work was : 9 12 8 6 Loading … Question 1 of 10 Previous PostHistory of India Test 48 Next PostGeneral Science Test 19