Question

NAME OF THE TOPIC: SPEED, TIME AND DISTANCE

 INTRODUCTION: Define Speed, Time and Distance.

 RELATION OF SPEED, TIME AND DISTANCE:

 EXPLANATION BY SUMS:

1. You are travelling from Kolkata to Dhanbad via GT Road. There are six

check posts. Distance between the check posts and time taken to

cover that distances is given in the following chart:

Check Post Distance Time Speed

1

st to 2nd 200 km 2 hr

2

nd to 3rd 180 km 2 hr

3

rd to 4th 270 km 3 hr

4

th to 5th 150 km 1.5 hr

5

th to 6th 80 km 1 hr

Find the speed in each case. Also find the total distance , total time and average

speed.

2. You are a pilot of a Boeing 747 flight. This flight is passing over 5

countries. The speed to cross a country and time are given in the

following chart:

Countries Speed Time Distance

Myanmar 404 km/hr 1.5 hr

Bangladesh 550 km/hr 2.5 hr

India 475 km/hr 3 hr

Pakistan 580 km/hr 1.5 hr

Afganistan 560 km/hr 2 hr

Find the distance in each case. Also find the total distance between the starting

point and destination.

3. 5 cyclist start a 100 km race at 7 a.m. The speed of the candidates are

24 km/hr, 20 km/hr, 25 km/hr, 32 km/hr and 30 km/hr respectively.

What is the time when each of them reach the finish line?

*you have to find the exact time when they have reached the finish line

individually , not only the time duration​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Answer:

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