IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 456 - 460 of 929

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Question number: 456

» Surface Area and Volumes

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MCQ▾

Question

A covered wooden box has the inner measures as 95 cm, 120 cm, 30 cm and the thickness of wood is 7 cm. then the volume of the wood is________

Choices

Choice (4) Response

a.

3,66,400 cu. Cm

b.

3,64,000 cu. Cm

c.

3,00,664 cu. Cm

d.

6,64,000 cu. Cm

Question number: 457

» Surface Area and Volumes

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MCQ▾

Question

In the given figure, ABCD and AEFC are square. △ABG is a right angled triangle. If △ABG has an area , then the area of polygon AEFCD is ________

Given the ABCD and AEFC are square and Triangle ABG

Given the ABCD and AEFC Are Square and Triangle ABG

Given the ABCD and AEFC are square. Triangle ABG is a right-angled triangle. Find the area of polygon AEFCD

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 458

» Surface Area and Volumes

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Question

What change in percent is made in the area of a rectangle by increases its length and decreasing its breadth by ?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 459

» Analytical Reasoning and Logical Reasoning

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MCQ▾

Question

Gaurav walks 20 meters towards North. He then turns left and walks 40 meters. He again turns left and walks 20 meters. Further, he moves 20 meters after turning to the right. How far is he from his original position?

Choices

Choice (4) Response

a.

30 meters

b.

60 meters

c.

50 meters

d.

20 meters

Question number: 460

» Linear Equations in Two Variables

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MCQ▾

Question

The taxi fare in a city is a follows: for the first kilometer, the fare is Rs. 8 and for the subsequent distance it is Rs. 5 per kilometer. Taking the distance covered as x km and total fare as Rs. y, a linear equation for this information is ________.

Choices

Choice (4) Response

a.

b.

c.

d.