## Ismaiel Kalady is teaching live on Unacademy Plus

DAILY MATHS MCD Day 23 unzadenmy KERALA PSC/RRBISSC ISMAIEL KALADY

Course Overview 10 Questions from each Topic Different Levels of Difficulty Advanced Techniques to solve Quickly Previous year PSC Questions Request your Questions Ismaiel Kalady

Topic-Wise Questions TIME & WORK Check out Time & Work Course LCM- Efficiency Shortcut Tricks available 20 QUESTIONS By Ismaiel Kalady (Malayalam) Time and Work - Basics and Advanced Tricks VModel Questions are solved and you get Homework Questions to solve 6 7 Lessons 216 ratings 70 reviews Ismaiel Kalady

7. Working 7 hours a day, 4 men can do a piece of work in 8 days. Working 8 hours in a day, the required number of men to perform the same work in 4 days will be (a)8 (b)4 (c) 7 (d) 9 Ismaiel Kalady

7. Working 7 hours a day, 4 men can do a piece of work in 8 days. Working 8 hours in a day, the required number of men to perform the same work in 4 days will be (a)8 (b) 4 (c) 7 (d) 9 Ismaiel Kalady

7. Working 7 hours a day, 4 men can do a piece of work in 8 days. Working 8 hours in a day, the required number of men to perform the same work in 4 days will be (a)8 (b) 4 (c) 7 (d) 9 Ismaiel Kalady

7. Working 7 hours a day, 4 men can do a piece of work in 8 days. Working 8 hours in a day, the required number of men to perform the same work in 4 days will be (a)8 (b) 4 (c) 7 (d) 9 M27 Ismaiel Kalady

8. A man is twice as fast as women and a women is twice fast as a boy in doing a work. If all of them together can finish the work in 5 days, a boy will do it alone in: Ismaiel Kalady

8. A man is twice as fast as women and a women is twice fast as a boy in doing a work. If all of them together can finish the work in 5 days, a boy will do it alone in: Let Efficiency of Boy > 1, then Women -> 2, Men -> 4 smaiel Kalady

8. A man is twice as fast as women and a women is twice fast as a boy in doing a work. If all of them together can finish the work in 5 days, a boy will do it alone in: Let Efficiency of Boy> 1, then Women -> 2, Men -> 4 Total Efficiency of (B+W+M) 1+2+4 7 Total Work-7 x 5 35 smaiel Kalady

9. A and B together can complete a piece of work in 12 days. They worked together for 5 days and then A alone finished the rest work in 14 days. A alone can complete the work in (a)24 (b) 22 (c) 30 (d) 18 Ismaiel Kalady

9. A and B together can complete a piece of work in 12 days. They worked together for 5 days and then A alone finished the rest work in 14 days. A alone can complete the work in (a)24 (b) 22 (c) 30 (d) 18

10. A, B and C can do a work in 5, 10 and 15 days respectively. They started to do work together but A & B left after two days. C did the remaining work in how many days? Ismaiel Kalady

10. A, B and C can do a work in 5, 10 and 15 days respectively. They started to do work together but A & B left after two days. C did the remaining work in how many days? A5 6 B10 330 (LCM) Ismaiel Kalady

10. A, B and C can do a work in 5, 10 and 15 days respectively. They started to do work together but A & B left after two days. C did the remaining work in how many days? A5 6 B10 330 (LCM) Total Efficiency A+B+C 6+3+2 11 Work done by (A+B+C) in 2 days-2 11 22 Ismaiel Kalady

10. A, B and C can do a work in 5, 10 and 15 days respectively. They started to do work together but A & B left after two days. C did the remaining work in how many days? A5 6 10330 ( LCM) Total Efficiency A+BC 6+3+2 11 Work done by (A+B+C) in 2 days-2 11 22 Remaining Work 30 - 228 Days needed by C to finish remaining Work -4 days 2 Ismaiel Kalady