# IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 890 - 896 of 1022

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## Question number: 890

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MCQ▾

### Question

The mean of 5 numbers is 20. If one number is excluded, mean of the remaining numbers becomes 23, and then the excluded number is ________.

### Choices

Choice (4)Response

a.

100

b.

4

c.

8

d.

92

## Passage

Read the following graph of animals in a Jungle and answer the questions given below:

## Question number: 891 (1 of 3 Based on Passage) Show Passage

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MCQ▾

### Question

Which animals are more in the Jungle?

### Choices

Choice (4)Response

a.

Zebra

b.

Rabbit

c.

Elephants

d.

Lion

## Question number: 892 (2 of 3 Based on Passage) Show Passage

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MCQ▾

### Question

What is the average number of animals in the Jungle?

### Choices

Choice (4)Response

a.

45

b.

47

c.

60

d.

43

## Question number: 893 (3 of 3 Based on Passage) Show Passage

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MCQ▾

### Question

What is the percentage of total number of Tiger and Lion in the Jungle?

### Choices

Choice (4)Response

a.

25.58%

b.

55%

c.

28.65%

d.

20.45%

## Question number: 894

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MCQ▾

### Question

Which letter of the English alphabet has reflection symmetry about both horizontal and vertical mirrors?

### Choices

Choice (4)Response

a.

Q

b.

I

c.

M

d.

P

## Question number: 895

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MCQ▾

### Question

If , then the value of equals ________.

### Choices

Choice (4)Response

a.

b.

2

c.

d.

1

## Question number: 896

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MCQ▾

### Question

Mary wrote a sequence using the following steps:

She chose (-10) as the first term.

Each term after the first was 4 less than the immediately preceding term.

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

### Choices

Choice (4)Response

a.

-10, -14, -18, -22, -26

b.

-10, -6, -2,2, 6

c.

-10, -14, -18, -20, -24

d.

-10, -6, -2,0, 4

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