Maharashtra State BoardSSC (English Medium) 5th Standard
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What will be the labour cost of laying the floor of an assembly hall that is 16 m long and 12 m wide if the cost of laying 1 sq m is 80 rupees? - Mathematics

Sum

What will be the labour cost of laying the floor of an assembly hall that is 16 m long and 12 m wide if the cost of laying 1 sq m is 80 rupees?

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Solution

Area of rectangular floor

= length x breadth

= 16 x 12

= 192 sq.cm.

The cost of laying 1 sq.m. is 80 rupees.

Hence, the cost of laying 192 sq.m.

= 192 x 80 = 15,360 rupees.

∴ ₹ 15,360.

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APPEARS IN

Balbharati Mathematics 5th Standard Maharashtra State Board
Chapter 12 Perimeter and Area
Problem Set 50 | Q 4 | Page 74
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