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A students writes (10 cm)/(12cm)=5/6cm...

A students writes
`(10 cm)/(12cm)=5/6cm`
`(15km)/(15km)=1000m`
This student

A

always commits clearical error of writing unit with ratio

B

has clear concept of units and their conversion

C

can reduce fractions to lowest term correctly and can write the units properly

D

has concept of units, conversion of units, fractions but missed the concept that ratio does not have units

Text Solution

Verified by Experts

The correct Answer is:
D
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