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Subject :IMO    Class : Class 3

What would be the best unit to measure the length and weight respectively of a box of 50 pencils?

Acentimetres and kilograms
Bmetres and centimetres
C centimeters and grams
Dmeters and kilograms

Weight can be measured in Kilograms then why A cannot be the answer

Ans 1:

Class : Class 5
Answer is C

Ans 2:

Class : Class 6
Answer is C because that is THE BEST for this situation. If we use Kilograms, the weight will come in fractions and hence is not THE BEST answer.

Ans 3:

Class : Class 4

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