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Brick Calculations

If the cost o...

Question

If the cost of 100 bricks is Rs.2000 and 400 bricks are required to build a wall. Then what is the total cost of bricks used to build that wall?

A

Rs. 800

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B

Rs. 5000

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C

Rs. 8000

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D

Rs. 2500

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Solution

The correct option is C Rs. 8000
Given, cost of 100 bricks = Rs 2000
So, Cost of 1 brick
$= \frac{2000}{100} = R s 20$

Given, 400 bricks are required to build the wall.
So, Cost of 400 bricks
= Number of bricks x Cost of 1 brick
$= 400 \times 20 = R s .8000$

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