Скачать с ютуб Average Speed (Aptitude): 6 Concepts to Quickly Solve All Problems в хорошем качестве

Average Speed (Aptitude): 6 Concepts to Quickly Solve All Problems

Mayank explains 6 key concepts for solving all problems involving average speed. Average Speed @0:06 Types of Questions @2:39 Distances Given @2:50 Times Given @2:58 Harry takes his Family out for a picnic. They travel 80 km to cost and arrived after 1 hr. Their picnic lasts for 2 hr. Afterward they travel home in 1 hr. What was their average speed? @13:02 Jim travels the first 3 hours of his journey at 60 mph speed and the remaining 6 hours at 24 mph speed. What is the average speed of Jim’s travel in mph? @14:56 Jim travels 1/3^rd of the time at 60 mph speed and remaining at 24 mph speed. What is the average speed of Jim’s travel in mph? @16:39 Jim travels the first 180 miles of his journey at 60 mph speed and the remaining 144 miles at 24 mph speed. What is the average speed of Jim’s travel in mph? @18:18 Jim travels the first 5/9th of his journey at 60 mph speed and the remaining at 24 mph speed. What is the average speed of Jim’s travel in mph? @19:29 Priya drove at average speed of 30 miles per hour for some time and then at an average speed of 60 miles/hr for the rest of the journey. If she made no stops during the trip and her average speed for the entire journey was 50 miles per hour, for what fraction of the total time did she driver 30miles/hour? @23:44 The speed of a bus increases by 4 km/hr every 2 hours. If the distance travelled in first 2 hours was 70 km. What is the average speed in 6 hours?@27:01 There is a road beside a river. 2 friends started from a place A to B and then back. One of them on a cycle at a speed of 12 km/hr, the other on a boat at a speed of 10 km/hr, If the river flows at the speed of 4 km/hr, which of the two friends will return to A first? @30:09 If a car must achieve an average speed 250 km/hr to qualify in a racing event on a 1600m track and covers an average speed 200 average speed must it have in second half to qualify? @32:03 #Qualify #Place #Increases #Remaining #Average #Journey #travels #Distances #Mayank #Examrace Next Class: Percent, Profit and Loss, Simple and Compound Interest … This video will be useful for students preparing for entrance exams like JEE, SAT, ACT, GATE, GMAT, GRE. Also aspirants preparing for examinations like Bank PO, SSC, NTSE, IAS CSAT will find the concepts in this video helpful. For SSC Postal Course visit - https://www.examrace.com/SSC-CGL/SSC-... For GMAT Postal Course visit - https://www.examrace.com/GMAT/GMAT-Fl... For complete postal course refer http://www.examrace.com/Study-Materia... or email [email protected] For lecture handouts google "Average Speed Examrace YouTube Handouts" #examrace #upsc #ugcnet