STD 4 Math set 1

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4) If a rectangle has an area of 48 square units and a length of 8 units, what is its width?

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5) In a rectangle, if the length is 8 units and the width is 4 units, what is the perimeter?

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6) How many days are there in a leap year?

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7) In an equilateral triangle, all sides are of equal length. If one side is 9 units, what is the perimeter?

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8) What is the perimeter of a rectangle with a length of 12 units and a width of 7 units?

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10) What is the sum of the interior angles of a quadrilateral?

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11) If a rectangle has a length of 8 units and a width of 3 units, what is its perimeter?

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13) What is the answer of 20*5?

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14) If a circle has a radius of 5 units, what is its diameter?

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15) A bag contains 4 red marbles, 3 blue marbles, and 5 green marbles. What is the probability of picking a blue marble at random?

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17) What is the greatest common factor of 24 and 36?

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18) What is the sum of the first 10 odd numbers?

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19) In an equilateral triangle, three sides are equal in length. If one side is 6 units, what is the perimeter?

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20) If a rectangle has a length of 7 units and a width of 3 units, what is its area?

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22) What is the name of a shape with six sides?

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23) What is the product of 415 and 6?

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24) If a square has a side length of 4 units, what is it's perimeter?

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