Question

cost of 1000 old bricks is Rs.1200 what is the cost of 500 old bricks​

Answer 1

The cost of 500 old bricks = Rs. 600

Given :

The cost of 1000 old bricks is Rs. 1200

To find :

The cost of 500 old bricks

Solution :

Step 1 of 2 :

Calculate the cost of 1 old bricks

Heee it is given that the cost of 1000 old bricks is Rs. 1200

∴ The cost of 1 old bricks

$\displaystyle \sf{ = Rs. \: \: \frac{1200}{1000} }$

$\displaystyle \sf{ = Rs. \: \: 1.20 }$

Step 2 of 2 :

Calculate the cost of 500 old bricks

The cost of 500 old bricks

= 500 × The cost of 1 old bricks

= 500 × Rs. 1.20

= Rs. 600

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