CTET 2 Math and Science Feb 2014 Paper

Question : 60 of 120

Marks: +1, -0

A student writes

{10 \; cm} /{12\; cm} = 5/6 \;cm

{15 \; cm} /{15\; cm} = 1000 \;m

This student

always commits clerical error of writing unit with ratio
has clear concept of units and their conversion
can reduce fractions to lowest term correctly and can write the units properly
has concept of units, conversion of units, fractions but missed the concept that ratio does not have units

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