Measuring Length Using Metric System

Q.

How do you measure length and width $?$

Q.

Which of the following figure shows the correct placement of a block along a scale for measuring its length?

1. 

2. 

3. 

4. 

Q.

Which instrument has zero parallax error?

Q. Which instrument is used to measure the length of an object?

1. 
2. 
3. 
4. 

Q. Mohan travelled 5 km 250 m by auto, 6 km 350 m by Bus and 10 km 220 m by car .What is the total disatnce travelled by him?

Q. Joe finishes a spoon race in 200 steps. He covers 5 cm in each step. How long is the race (in m)?

1. 10 cm
2. 10 m
3. 100 m
4. 100 cm

Q. Choose the correct option to express Rob's height.

1. 150 cm
2. 150 mm
3. 150 m
4. 150 km

Q. A snail crawled up a tree that is $1,200$ cm high in a day. How many cm did it crawl in an hour?

1. $50$
2. $120$
3. $240$
4. $12$