IMO Level 1- Mathematics Olympiad (SOF) Class 10: Questions 711 - 714 of 968
Access detailed explanations (illustrated with images and videos) to 968 questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. Unlimited Access, Unlimited Time, on Unlimited Devices!
View Sample Explanation or View Features.
Rs. 450.00 -OR-
How to register? Already Subscribed?
Question 711
Question
MCQ▾The diameter of the driving wheel of a bus is How many revolutions per minute must the wheel make in order to keep a speed of per hour?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 100 | |
b. | 243 | |
c. | 110 | |
d. | 280 | |
Question 712
Question
MCQ▾If the radii of the circular ends of a bucket of height are of lengths and , then the volume of the bucket in cubic centimeters, is________.
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 24556 | |
b. | 25454 | |
c. | 12555 | |
d. | 21560 | |
Question 713
Question
MCQ▾Give Below are the steps of construction of a pair of tangents to a circle of radius from a point on the concentric circle of radius . Find which of the following step is wrong?
- Step-1: Take a point O on the plane paper and draw a circle of radius Also, draw a concentric circle of radius
- Step-2: Find the mid-point A of OB and draw a circle of radius suppose this circle intersects the circle of radius at P and Q.
- Step-3: Join BP and BQ to get the desired tangents.
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Only 2 | |
b. | Only 1 | |
c. | 2 and 3 | |
d. | 1 and 2 | |
Question 714
Question
MCQ▾is right angled at Q. The radius of the incircle is________.
Choices
| Choice (4) | Response | |
|---|---|---|
a. | ||
b. | ||
c. | ||
d. | ||