CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Applications of HCF & LCM in Real-World Problems

Estimate the ...

Question

Estimate the total length of the chain.

A

10 cm

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

15 cm

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

20 cm

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

D

30 cm

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C 20 cm
To estimate the length of the chain we need to add the lengths of both the crayons
11 cm can be rounded off to 10 cm
similarly 8 cm can be rounded off to 10 cm
So total chain length = 10 + 10 = 20 cm

Suggest Corrections

thumbs-up

0

Similar questions

Q. The chain is about 10 centimetres long. Choose the option which is the best estimate for the length of the crayon.

Q. What is the estimated total length of the entire Indian Railway network?

Q. According to the estimates, the total length of India’s roadways is about __________.

Q. What is the total estimated length of India's land boundary with other countries?

Q. Estimate the length of one pencil.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

The Fundamental Theorem of Arithmetic

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Applications of HCF & LCM in Real-World Problems

Standard X Mathematics

Join BYJU'S Learning Program

CrossIcon