IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 905 - 910 of 931

If ELRH is coded as BOOK, then for what word does the code PXUH stand?

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Mean marks scored by 100 students were found to be 120. Later it was observed that a score of 59 was misread as 95. Then the correct mean is ________

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A contractor employed 14 labourers at ₹ 18 each per day, 12 labourers at ₹ 22 each per day, 9 labourers at ₹ 32 each per day and 5 labourers at ₹ 62 each per day. The average wages paid is ________

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To make a marriage tent, poles are planted along the perimeter of a square field at a distance of 5 meters from each other and the total number of poles used in 20. What is the area (in sq. metres) of the square field?

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One card is drawn from a well-shuffled deck of 52 cards. The probability of drawing an ace is ________

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If TV is called monitor, monitor is called bottle, bottle is called road, road is called pen, pen is called mobile and mobile is called TV, where do bike drive?

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