Question

Price of 5 chair is Rs.400 find the price of 15 chairs????​

Answer 1

Given: Price of 5 chairs = Rs.400

Find: Price of 15 chairs

Solution:

Let price of 15 chairs = x

Chairs : Chairs : : Rs : Rs

Extreme value = 5 : x

Mean value = 15 : 400

Formula: Product of Extreme = Product of Mean

5 × x/5 = 15 × 400/5 (÷ by 5)

x = 3×400

x = Rs.1200

Answer:

The price of 15 chairs = Rs.1200