# IMO- Mathematics Olympiad Class 7: Questions 738 - 744 of 1012

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## Question number: 738

MCQ▾

### Question

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

### Choices

Choice (4) Response

a.

E

b.

I

c.

J

d.

A

## Question number: 739

MCQ▾

### Question

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

### Choices

Choice (4) Response

a.

29

b.

45

c.

39

d.

48

## Question number: 740

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.

40

b.

43

c.

41

d.

42

## Question number: 741

MCQ▾

### Question

Find the odd number out?

### Choices

Choice (4) Response

a.

4

b.

26

c.

107

d.

312

## Question number: 742

MCQ▾

### Question

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

### Choices

Choice (4) Response

a.

b.

2

c.

1

d.

0

## Question number: 743

MCQ▾

### Question

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

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 744

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

b.

-6, -1, 4, 9, 14

c.

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

d.

-6, -1, 3, 8, 13

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