Question

The method in which the value of a unit quantity is calculated first to get the value of any quantity is called method.

• A. unitary
• B. ratio
• C. proportion

Answer 1

The correct option is A unitary

The method in which the value of a unit quantity is calculated first to get the value of any quantity is called unitary method.
For eg:
If the cost of 15 metre cloth = ₹300
$\Rightarrow$ The cost of 1 metre cloth = $\frac{₹300}{15}$ =₹20
and,
the cost of 10 metre cloth = 10 $\times$ ₹20 = ₹200