IMO Level 1- Mathematics Olympiad (SOF) Class 10: Questions 735 - 740 of 968

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Question 735

Question

MCQ▾

In are medians. Then equals ________.

Choices

Choice (4)Response

a.

b.

c.

d.

Question 736

Question

MCQ▾

A cylindrical vessel of height and as the radius of the base, is filled with sand. This bucket is emptied on the ground and a conical heap of sand is formed. If the height of the conical heap is the radius of its base is________.

Choices

Choice (4)Response

a.

b.

c.

d.

Question 737

Question

Data Sufficiency▾

Find the volume of cylindrical tank.

Statements

1. The radius of cylindrical tank is and height is

2. The area of its base is

Choices

Choice (4)Response

a.

Only statement Ⅰ is sufficient, while others are not sufficient.

b.

None of the statements are sufficient.

c.

All of the statements are sufficient.

d.

Either one of the statements is sufficient.

Question 738

Question

MCQ▾

In the given figure, O is the center of the circle, then is ________.

Choices

Choice (4)Response

a.

b.

c.

d.

Question 739

Question

MCQ▾

The areas of two concentric circles are and respectively. The width of the ring is________.

Choices

Choice (4)Response

a.

12.3 cm

b.

21.5 cm

c.

11.6 cm

d.

13.2 cm

Question 740

Question

MCQ▾

A hemispherical bowl is made of steel of thickness. The inner radius of the bowl is The volume of steel used is________.

Choices

Choice (4)Response

a.

b.

c.

d.