The side of a square is 5cm. How many times does the area increase, if the side of the square is doubled?
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The percentage increase in the surface area of a cube when each side is increased to 3/2 times the original length is
(D) The original length is 125.
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How many times the word ‘Jana’ occur in the Rigveda? (a) 75 times (b) 175 times (c) 275 times (d) 375 times
(c) The term ‘Jana’ occurs 275 times in the Rigveda. But Janapada is not mentioned. The term Rajya occurs only once.
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Bhavna runs 10 times around a square field of side 80 m. Her sister Sushmita runs 8 times around a rectangular field
Distance covered by Bhavana in one round = Perimeter of the square field = 4 × side of square field = 4 × 80 m = 320 m Distance covered in 10...
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The side of a square is 10 cm. How many times will the new perimeter become if the side of the square is doubled?
The correct option is (A) 2 times.
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Area of a square is doubled if the side of the square is doubled.
Area of a square is doubled if the side of the square is doubled. False
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Amita wants to make rectangular cards measuring 8cm × 5cm. She has a square chart paper of side 60cm.
Number of cards = 84 Area of the chart paper = 240 cm2
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Perimeter of a square and a rectangle is same. If a side of the square is 15 cm and one side of the rectangle is 18 cm
Area of the rectangle = 216 sq cm.
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The area of a square park is the same as of a rectangular park. If the side of the square park is
Given: The side of the square park = 60 m The length of the rectangular park = 90 m According to the question, Area of square park = Area of rectangular park ⇒ side...
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If each edge of a cube is doubled, (i) how many times will its surface area increase? (ii) how many times will its volume increase?
(i) Let initially the edge of the cube be l. Initial surface area = 6l2 If each edge of the cube is doubled, then it becomes 2l. New surface area = 6(2l)2...
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The longest side of a triangle is twice the shortest side and the third side is 2cm longer than the shortest side.
Let the length of shortest side be x cm. According to the given information, Longest side = 2 x Shortest side = 2x cm And third side = 2 + Shortest side =...
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