IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 427 - 434 of 1042

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Question 427

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Question

MCQ▾

If , then is________.

Choices

Choice (4)Response
a.2
b.3
c.1
d.4

Question 428

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Question

MCQ▾

The quotient when is divided by is________.

Choices

Choice (4)Response
a.3q
b.
c.
d.

Question 429

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Question

MCQ▾

If , find the value of .

Choices

Choice (4)Response
a.723
b.725
c.727
d.772

Question 430

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Question

MCQ▾

What must be subtracted from to get?

Choices

Choice (4)Response
a.
b.
c.
d.

Question 431

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Question

MCQ▾

The perimeter of a triangle is and two of its sides are and. Find the third side of the triangle.

Choices

Choice (4)Response
a.
b.
c.
d.

Question 432

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Question

MCQ▾

A hoop is resting vertically at staircase as shown in the diagram. AB = 12 cm and BC = 6 cm. The radius of the hoop is________.

the radius of the hoop that is resting vertically at staircase

The Radius of the Hoop That is Resting Vertically at Staircase

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Choices

Choice (4)Response
a.11 cm
b.10 cm
c.12 cm
d.15 cm

Question 433

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Question

MCQ▾

Find the surface area of a cylinder with diameter of base 5 cm and height 30 cm.

Choices

Choice (4)Response
a.510
b.610
c.505
d.511

Question 434

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Question

MCQ▾

Two rectangles ABCD and DBEF are as shown in the figure. The area of rectangle DBEF in square units is________.

Two rectangles ABCD and DBEF with AB = 8 and AD = 15 are given

Two Rectangles ABCD and DBEF with AB = 8 and AD = 15 Are Given

Loading image

Choices

Choice (4)Response
a.120
b.140
c.90
d.160