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Average concept simplified

Bharat Gupta is teaching live on Unacademy Plus

Bharat Gupta
Engineer by degree Mathematician by Heart. Having 22 years of teaching experience. Visit my youtube channel BHARAT GUPTA-RADIX .

U
Unacademy user
AS
I wanted to know that as i am preparing for my Ielts through the IELTS official guide so there is sub partition in Writing part between the Academic and General Training so should i go for General as well. if i am preparing for the Academic. Please help me in this Sir i will be grateful of you. Thank you in advance.
Gurpreet Singh
a month ago
No no. You don't need to go for the General one. Only Writing Task 2 is the same for both Academic and General Training.
AS
Alokik Singh
a month ago
Thank you Sir
Gurpreet Singh
a month ago
Writing Task 1 is Report Writing for Academic students and Letter Writing for General Training students.
AS
Alokik Singh
a month ago
ok Sir I understood now
please use highlight pen to explain..
Sir, Why dont we apply the balancing logic you explained in the 'Averages' chapters? I tried using that approach but my answers are different with very little deviations. Kindly suggest.
pls explain the last problem in detail manner plz....
sir, what if we have 4 distance, then how will be the avg speed formula??
  1. TIME, SPEED AND DISTANCE Average speeo


  2. Average Speed av So LA 00 w


  3. Average Speed = Total Diastance covered Total time taken Mohit covers 10 km with speed 12km/hr another 15 km with the velocity 20km/hr. Find average speed of Mohit for entire journey. 15 16 19 19 19


  4. Average Speed = Total Diastance covered Total time taken Mohit covers 10 km with speed 12km/hr another 15 km with the velocity 20km/hr. Find average speed of Mohit for entire journey. 15 16 19 19 19 12 20 2 12 25 12 19 12 ia 19


  5. Average Speed = Total Diastance covered Total time taken Mohit covers 10 km with speed 12km/hr another 15 km with the velocity 20km/hr. Find average speed of Mohit for entire journey. 15 16 19 19 19 19 1a 19 i2. Sw


  6. Ramesh travels from his house to college with speed 30km/hr and return with the speed 40km/hr. Find his average speed for entire journey. a. 35km/hr b, 34 km/hr c.3s2km/hr d.34 km/hr 7


  7. Ramesh travels from his house to college with speed 30km/hr and return with the speed 40km/hr. Find his average speed for entire journey. a. 35km/hr b, 34 km/hr c. 3s2km/hr d.34 km/hr 7 wihe -P - b


  8. Rachna travels from A to B with speed 12km/hr, B to C with speed 15km/hr and C to D with speed 20km/hr. If AB = BC = CD, then calculate average speed of Rachna for entire journey. a. 14km/hr b. 20km/hr c. 15km/hr d. 15 km/hr 3


  9. Rachna travels from A to B with speed 12km/hr, B to C with speed 15km/hr and C to D with speed 20km/hr. If AB BC CD, then calculate average speed of Rachna for entire journey. a. 14km/hr b. 20km/hr c. 15km/hr d. 15 km/hr 3 Thrss 12 , s, 0 12.


  10. A person covers of certain distance with speed 40km/hr 2 of remaining distance with speed 50km/hr and remaining distance with speed 60km/hr. Find average speed of entire journey. a. 49 km/hr 3 b. 50131 km/hr 181 d, 49131 km/hr c, 50 km/hr 181