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TIME & WORK LCM - Efficiency Shortcut Tricks 1 20 QUESTIONS unacademy
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Special Live Class Launched una 1. Which of the following is divisible by both 6 and 15? d) 3260 a) 1215 b) 1720 c) 2160 unacermy 2160 RESHMAU 19.08 Deepa S 19:08 AMAL THOMAS 19 08 Ritesh joined Discussion of 25 PYQ'son Degree level Maths smalel Kalady You can only comment during a live class
About Me Verified Educator in Unacademy Courses & 150 lesson Completed B.Tech in Electronics & Communication 4 K Followers, 1 Lakh+ Views, 18 M.Tech in Embedded Systems Experience of 4 years in teaching field unacademy .PSC Maths/Reasoning Tutor Online Tutor in various Social Platforms
Course Overview Basics of Time & Work Problems LCM (Efficiency) Method . In-depth Analysis of Efficiency method through Questions Advanced Tricks to Solve Quickly . Different Types of Time & Work Problems .Previous Year PSC Questions
Time & Work Type 1 (Basic) If M1 & M2 persons work D2 days for H2 hours then persons work D1 days for H1 hours
1. 8 boys can arrange all the books of school library in 12 days. In how many days can 6 boys arrange them?
1. 8 boys can arrange all the books of school library in 12 days. In how many days can 6 boys arrange them? 8 x 12 6x D2
1. 8 boys can arrange all the books of school library in 12 days. In how many days can 6 boys arrange them? 8 x 12 6x D2 8 x 2 D2 D2 16 days
can do work in 20 days. In how many days will 20 men do t 2. 15 men full work? he
2.15 men can do workin 20 days. In how many days will 20 men do the full work? 15 men needs 20 days to do work 15 men will need 40 days to full work 15 40 20 D2
3. 3 men can do a work in 6 days. After 2 days 3 more men joined them. How many days will they take to complete the remaining work?
3. 3 men can do a work in 6 days. After 2 days 3 more men joined them. How many days will they take to complete the remaining work? Work in 2 days 3 x 2 6 Remaining Work 18-6 12 Days needed - 322- 2 days (3+3) 6
Thank You for Watching Please Follow my Profile Ismaiel Kalady 126.2k views Ismaiel Kalady Educator since June 2018 Like and Review this Course I teach Quantitative aptitude/Maths/Reasoning for Kerala PSC. My Youtube Channel is Issu Math Academy working in teaching field for 4 yrs 4.1k 1 ellowers Folning Couse 18 Follow v Dedicate your hats All courses MALAYALAM Aalytical, Critical Reasoning (Malayalam) Area And Perimeter of 2D Shapes Shortcut Tricks: Kerala PSC 9(29 ratings) Share to your friends Ismaiel Kalady MALAYALAM Syllabus Analysis