IMO Level 1- Mathematics Olympiad (SOF) Class 10: Questions 421 - 427 of 968

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Question number: 421

» Coordinate Geometry

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Question

If the centroid of the triangle formed by the points is at the origin, then

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0

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Question number: 422

» Coordinate Geometry

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Question

Find the area of the triangle whose vertices are and

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Question number: 423

» Statistics & Probability

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A card is drawn from a well-shuffled pack of 52 cards. The probability that the card neither a black card nor a king is ________

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Question number: 424

» Statistics & Probability

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A bag contains 6 blue and 4 green marbles. If a marble is drawn at random from the bag, the probability that the marble drawn is green, is ________

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Question number: 425

» Coordinate Geometry

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In a , coordinates of J are and the equations of the medians through K and L is and respectively, so the coordinates of K and L are ________

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Question number: 426

» Coordinate Geometry

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The coordinates of the third vertex of an equilateral triangle whose two vertices are at are ________

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Question number: 427

» Coordinate Geometry

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The coordinates of the mid-points of the sides of a triangle are . What will be the coordinates of the centroid of the triangle?

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