## Bharat Gupta is teaching live on Unacademy Plus

TIME, SPEED AND DISTANCE Average speeo

Average Speed av So LA 00 w

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

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

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

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

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

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

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.

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