IMO Level 1- Mathematics Olympiad (SOF) Class 10: Questions 715 - 718 of 968

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Question 715

Question

Data Sufficiency▾

What is the Weight of the iron beam?

Statements

  1. The beam is long, wide and high.

  2. Iron weights 50 kg per cubic meter.

Choices

Choice (4)Response

a.

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

b.

None of the statements are sufficient.

c.

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

d.

All of the statements are sufficient.

Question 716

Question

Data Sufficiency▾

What is the capacity of the cylindrical tank?

Statements

  1. The area of the base is

  2. The height of the tank is times the radius.

  3. The circumference of base is

Choices

Choice (4)Response

a.

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

b.

Both statement Ⅰ & statement Ⅱ are sufficient.

c.

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

d.

Both statement Ⅰ & statement Ⅲ are sufficient.

Question 717

Question

MCQ▾

O is the center of a circle of diameter and is a square, if the shaded area is area of the square, then the side of square is________.

Showing the Circle and Square in Image

Choices

Choice (4)Response

a.

b.

c.

d.

Question 718

Question

MCQ▾

A sphere of radius is dropped into a cylindrical vessel, partly filled with water. The radius of the vessel is If the sphere is submerged completely, then the surface of the water rises by________.

Choices

Choice (4)Response

a.

0.5 cm

b.

2.3 cm

c.

2.6 cm

d.

4.2 cm