IMO Level 1- Mathematics Olympiad (SOF) Class 10: Questions 366 - 372 of 968
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Question 366
Question
MCQ▾A Bus maintains an average speed of 50 km/hr while going from A to B and maintains an average speed of 80 km/hr while coming back from B to A. the average speed of the bus is ________.
Choices
Choice (4) | Response | |
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a. | ||
b. | ||
c. | ||
d. |
Question 367
Question
MCQ▾Points are joined to form a quadrilateral. What will be the structure of quadrilateral?
Choices
Choice (4) | Response | |
---|---|---|
a. | Plaque | |
b. | Diamond | |
c. | Pentagon | |
d. | Trapezoid |
Question 368
Question
MCQ▾If are the vertices of a right angle triangle, right angle at P, then a is ________
Choices
Choice (4) | Response | |
---|---|---|
a. | 7 | |
b. | 2 | |
c. | 9 | |
d. | 5 |
Question 369
Question
MCQ▾A bag contains 5 Green, 4 Aqua, 9 Blue and 6 purple marbles. If a marble is drawn at random from the bag, the probability that the marble drawn is Aqua or Purple, is ________
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Choice (4) | Response | |
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a. | ||
b. | ||
c. | ||
d. |
Question 370
Question
MCQ▾In a single throws of a die, the probability of getting a multiple of 3 is ________
Choices
Choice (4) | Response | |
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a. | ||
b. | ||
c. | ||
d. |
Question 371
Question
MCQ▾J, K and L are respectively the mid-points of sides XY, YZ and XZ of . Find the ratio of the area of .
Choices
Choice (4) | Response | |
---|---|---|
a. | 1: 4 | |
b. | 3: 5 | |
c. | 2: 7 | |
d. | 2: 3 |
Question 372
Question
MCQ▾If occur with frequencies respectively, then the arithmetic mean is ________
Choices
Choice (4) | Response | |
---|---|---|
a. | 120 | |
b. | 125 | |
c. | 115 | |
d. | 111 |