Jaya wants a new carpet for her living room- The dimension of the living room is 8 m - 7 m- If the cost of carpet is Rs 20 per square metre- what is the total cost of the carpet-A- Rs- 600B- Rs- 1200C- Rs- 300D- Rs- 1120

The correct option is D Rs. 1120Area of the living room= length × breadth = 8m ×7 m = 56 m^2 The cost per one square meter = Rs 20 Cost for 56m^2 = ...

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Standard VI

Mathematics

Perimeter of a Triangle

Jaya wants a ...

Question

Jaya wants a new carpet for her living room.The dimension of the living room is 8 m x 7 m. If the cost of carpet is Rs 20 per square metre, what is the total cost of the carpet?

Rs. 600

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Rs. 1200

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Rs. 1120

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Rs. 300

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Solution

The correct option is C Rs. 1120
$A r e a o f t h e l i v i n g r o o m = l e n g t h \times b r e a d t h = 8 m \times 7 m = 56 m^{2}$
$T h e c o s t p e r o n e s q u a r e m e t e r = R s 20$
$C o s t f o r 56 m^{2} = 20 \times 56 = R s 1120.$

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Jaya wants a new carpet for her living room.The dimension of the living room is 8 m x 7 m. If the cost of carpet is Rs 20 per square metre, what is the total cost of the carpet?

The correct option is C Rs. 1120Area of the living room=length×breadth=8m×7m=56m2 The cost per one square meter=Rs 20 Cost for 56m2=20×56=Rs 1120.

The correct option is C Rs. 1120
$A r e a o f t h e l i v i n g r o o m = l e n g t h \times b r e a d t h = 8 m \times 7 m = 56 m^{2}$
$T h e c o s t p e r o n e s q u a r e m e t e r = R s 20$
$C o s t f o r 56 m^{2} = 20 \times 56 = R s 1120.$