IMO Level 1- Mathematics Olympiad (SOF) Class 10: Questions 778 - 783 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 778

Question

MCQ▾

A bucket is in the form of a frustum of a cone, its depth is and the diameters of the top and the bottom are and respectively. Find how many liters the bucket can hold.

Choices

Choice (4)Response

a.

b.

c.

d.

Question 779

Question

MCQ▾

The number of solid spheres, each of diameter that could be moulded to form a solid metal cylinder of height and diameter is________.

Choices

Choice (4)Response

a.

4.64

b.

3.55

c.

6.45

d.

5.22

Question 780

Question

MCQ▾

CD subtends at the center of the semi-circle. The sides SR and RT of a triangle RST meet the semicircle in C and D respectively. ST is the diameter of a semicircle. The is ________.

Triangle and Semicircle

Choices

Choice (4)Response

a.

b.

c.

d.

Question 781

Question

MCQ▾

A cylindrical vessel of diameter 6 is partly filled with water. 200 lead balls are dropped in it. The rise in water level is The diameter of each ball is ________.

Choices

Choice (4)Response

a.

b.

c.

d.

Question 782

Question

MCQ▾

Two circles of radii and intersect each other and length of common chord is The distance between their centres is________.

Two Circles Intersect Each Other

Choices

Choice (4)Response

a.

b.

c.

d.

Question 783

Question

MCQ▾

A cuboidal metal of dimensions was melted and cast into a cylinder of height Its radius is________.

Choices

Choice (4)Response

a.

b.

c.

d.