IMO- Mathematics Olympiad (SOF) Class 9: Questions 803 - 808 of 919

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Question number: 803

» Everyday Mathematics

MCQ▾

Question

Coffee worth Rs. 140 per kg and Rs. 160 per kg are mixed with a third variety in the ratio. If the mixture is worth Rs. 180 per kg, the price of the third variety per kg will be

Choices

Choice (4) Response

a.

Rs. 220

b.

Rs. 240

c.

Rs. 230

d.

Rs. 210

Question number: 804

» Everyday Mathematics

MCQ▾

Question

A rectangular park 60 m long and 40 m wide has concreate crossroads running in the middle of the park and rest of the park has been used as a lawn. If the area of the lawn is 2109 sq. m, then what is the width of the road?

Choices

Choice (4) Response

a.

6 m

b.

3 m

c.

4 m

d.

5 m

Question number: 805

» Analytical Reasoning and Logical Reasoning

MCQ▾

Question

Which number will replace the question mark?

Given the circle and line merging find missing number

Given the Circle and Line Merging Find Missing Number

Given the circle and line merges and defined numbers and find the number will replace the question mark

Choices

Choice (4) Response

a.

30

b.

26

c.

22

d.

24

Question number: 806

» Polynomials

MCQ▾

Question

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 807

» Statistics and Probability

MCQ▾

Question

The average of 9 numbers is 8. What should be added as 10th number to make the average 9?

Choices

Choice (4) Response

a.

10

b.

72

c.

90

d.

18

Question number: 808

» Introduction to Euclid's Geometry

MCQ▾

Question

Two distinct ________ in a plane cannot have more than one point in common

Choices

Choice (4) Response

a.

Lines and points

b.

Lines

c.

Points

d.

Question does not provide sufficient data or is vague

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