IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 738 - 744 of 1022

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Question number: 738

» Symmetry and Visualizing Solid Shapes

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MCQ▾

Question

Which letter of the English alphabet has reflection symmetry about only horizontal mirrors?

Choices

Choice (4) Response

a.

A

b.

J

c.

E

d.

I

Question number: 739

» Logical and Analytical Reasoning

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MCQ▾

Question

If ‘+’ means ‘ ’, ‘ ’ means ‘ ’, ‘ ’ means ‘ ’ and ‘ ’ means ‘+’ then ?

Choices

Choice (4) Response

a.

39

b.

45

c.

48

d.

29

Question number: 740

» Data Handling

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MCQ▾

Question

Mean of 6 observations was found to be 46. Later on, it was detected that an observation 46 was misread as 64, then the correct mean of the observations is ________.

Choices

Choice (4) Response

a.

43

b.

41

c.

42

d.

40

Question number: 741

» Logical and Analytical Reasoning

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MCQ▾

Question

Find the odd number out?

Choices

Choice (4) Response

a.

4

b.

26

c.

107

d.

312

Question number: 742

» Data Handling

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MCQ▾

Question

When a coin is tossed 5 times, then the probability of getting 4 head is ________.

Choices

Choice (4) Response

a.

0

b.

1

c.

d.

2

Question number: 743

» Perimeter and Area

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MCQ▾

Question

The radius of the given circle is 14 cm, then the area of the shaded portion is ________.

Image of a circle made by 14 cm radius

Image of a Circle Made by 14 Cm Radius

Showing an image of a circle made by 14 cm radius, so find the area of shaded part

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 744

» Logical and Analytical Reasoning

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MCQ▾

Question

Rose wrote a sequence using the following steps:

She chose (-6) as the first term.

Each term after the first was 5 more than the immediately preceding term.

What are the first five terms in Rose’s sequence?

Choices

Choice (4) Response

a.

-6, -1,4, 9,14

b.

-6, -11, -15, -20, -25

c.

-6, -1,3, 8,13

d.

-6, -11, -16, -21, -26