IMO- Mathematics Olympiad Class 9: Questions 774 - 778 of 919

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Question number: 774

» Linear Equations in Two Variables

MCQ▾

Question

Suman had 11 pair of bangles. She let Smita borrow 4x pair of bangles, and then she had 7 pairs left. Which equation models this solution?

Choices

Choice (4) Response
a.

11+4x=7

b.

7x=14

c.

14x=7

d.

114x=7

Question number: 775

» Everyday Mathematics

MCQ▾

Question

One quality of wheat at Rs. 15 per kg is mixed with another quality at a certain rate in the ratio 3:5 . If the mixture so formed be worth Rs. 30 per kg, what is the rate per kg of the second quality of wheat?

Choices

Choice (4) Response
a.

Rs. 41

b.

Rs. 40

c.

Rs. 42

d.

Rs. 39

Question number: 776

» Statistics and Probability

MCQ▾

Question

A die is thrown once. The probability of getting an odd number is ________

Choices

Choice (4) Response
a.

2

b.

12

c.

13

d.

0

Question number: 777

» Statistics and Probability

MCQ▾

Question

The probability of guessing the correct answer to a certain test question is x12 . If the probability of not guessing the correct answer to this question is 45 , then x = ________

Choices

Choice (4) Response
a.

15

b.

127

c.

125

d.

5

Question number: 778

» Analytical Reasoning and Logical Reasoning

MCQ▾

Question

Three elements are given below. These elements may or may not have some inter-linkage. Each group of the elements may fit into one of the diagrams at (A), (B), (C), (D). You have to indicate which diagram depicts the correct relationship among “Honesty, Intelligence, Aptitude”.

Choices

Choice (4) Response
a.
Tthese elements may or may not have some inter-linkage Choice A

Tthese Elements May or May Not Have Some Inter-Linkage Choice A

Given the three elements, these elements may or may not have some inter-linkage and find the correct diagram

b.
hese elements may or may not have some inter-linkage -Choice B

Hese Elements May or May Not Have Some Inter-Linkage -Choice B

Given the three elements, these elements may or may not have some inter-linkage and find the correct diagram

c.
These elements may or may not have some inter-linkage -Choice C

These Elements May or May Not Have Some Inter-Linkage -Choice C

Given the three elements, these elements may or may not have some inter-linkage and find the correct diagram

d.
These elements may or may not have some inter-linkage -Choice D

These Elements May or May Not Have Some Inter-Linkage -Choice D

Given the three elements, these elements may or may not have some inter-linkage and find the correct diagram

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