Question 1(e)

Answer the following.

A bus travels at v km per hour. It is going from Daspur to Beespur. After the bus has travelled 5 hours, Beespur is still 20 km away. What is the distance from Daspur to Beespur? Express it using v.

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Solution

Given, speed of the bus = v km/h

That is, distance travelled in 1 hour = v km

$∴$ Distance travelled in 5 hours = 5v km

Remaining distance = 20 km

$∴$ Total distance = (5v + 20 ) km

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(a) Sunita is half the age of her mother Geeta. Find their ages.
(i) After 4 years
(ii) Before 3 years

(b) A bus travels at 'v' km per hour. It is going from Daspur to Beespur. After the bus has travelled 5 hours, Beespur is still 20 km away. What is the distance from Daspur to Beespur? Express it using $v$ .

(c) Sarita’s father’s age is 5 years more than 3 times Sarita’s age. What is her father's age?

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Q. Bus X travels a distance of 360 km in 5 hours whereas bus Y travels a distance of 476 km in hours. Which bus travels faster?

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Question 1(e) Answer the following. A bus travels at v km per hour. It is going from Daspur to Beespur. After the bus has travelled 5 hours, Beespur is still 20 km away. What is the distance from Daspur to Beespur? Express it using v.

Given, speed of the bus = v km/h That is, distance travelled in 1 hour = v km ∴Distance travelled in 5 hours = 5v km Remaining distance = 20 km ∴Total distance = (5v + 20 ) km

Question 1(e)

Answer the following.

A bus travels at v km per hour. It is going from Daspur to Beespur. After the bus has travelled 5 hours, Beespur is still 20 km away. What is the distance from Daspur to Beespur? Express it using v.

Given, speed of the bus = v km/h

That is, distance travelled in 1 hour = v km

$∴$ Distance travelled in 5 hours = 5v km

Remaining distance = 20 km

$∴$ Total distance = (5v + 20 ) km