IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 399 - 405 of 931
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Question 399
Question
MCQ▾What change in percent is made in the area of a rectangle by decreasing its length and increasing its breadth by ?
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Question 400
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MCQ▾The heights of two cones are in the ratio of 3: 8 and their radius in the ratio 5: 3. Then the ratio of their volumes is ________
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Question 401
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MCQ▾PQRS is a cyclic Quadrilateral whose diagonals intersect at a point E. If , , , then = ________
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Question 402
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MCQ▾The area of rhombus is and one of its diagonals is 8 cm. its perimeter is ________
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Question 403
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MCQ▾The largest sphere is cut off from a cube of side 8 cm. the volume of the sphere will be ________
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Question 404
Question
MCQ▾In parallelogram UVWX, The altitudes UY and WZ are respectively 14 cm and 15 cm. find UX.
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Question 405
Question
MCQ▾In the given figure, WXYZ is a rectangle. If , then the value of is ________
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