Question

For comparison by ratio, the quantities must have the same _______.

• A. unit
• B. factors
• C. percentage
• D. value

Answer 1

The correct option is A

unit

Two or more quantities can be compared only when they have same unit. If they are not, they must be converted into the same units.

Example: Weight in gram cannot be compared to length in metre and weight in grams and kilograms can be compared only when kilograms is converted into grams or grams into kilograms so that both will be in same unit.