# Data Handling (IMO Level 1- Mathematics Olympiad (SOF) Class 7): Questions 1 - 7 of 58

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## Question number: 1

» Data Handling

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MCQ▾

### Question

The mean of 6 numbers is 36. If one number is included, mean of the numbers becomes 40, and then the included number is ________.

### Choices

Choice (4) Response

a.

36

b.

84

c.

64

d.

68

## Question number: 2

» Data Handling

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MCQ▾

### Question

The median value of the given data is

64,68,55,64,72,78,84,56,45,88

### Choices

Choice (4) Response

a.

88

b.

64

c.

65

d.

66

## Question number: 3

» Data Handling

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MCQ▾

### Question

There are two teams A and B in a football team match. A coin is tossed to decide which team starts the game. The probability that team A will start the game is ________.

### Choices

Choice (4) Response

a.

0

b.

1

c.

d.

## Question number: 4

» Data Handling

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MCQ▾

### Question

Mean of first seven even numbers is ________.

### Choices

Choice (4) Response

a.

8

b.

9

c.

6

d.

7

## Question number: 5

» Data Handling

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MCQ▾

### Question

The median of the following distribution is ________.

 Size 1 2 3 4 5 6 7 Occurrence 22 25 27 22 28 22.5 25.7

### Choices

Choice (4) Response

a.

1 and 4

b.

2

c.

Only 7

d.

Only 6

## Question number: 6

» Data Handling

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MCQ▾

### Question

Mean of 8 observations was found to be 54. Later on, it was detected that an observation 32 was misread as 23, then the correct mean of the observations is ________.

### Choices

Choice (4) Response

a.

48.35

b.

51.152

c.

55.521

d.

55.125

## Question number: 7

» Data Handling

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MCQ▾

### Question

A ludo die is rolled, then the probability that the number of dots on its upper face is less than 4 is ________.

### Choices

Choice (4) Response

a.

b.

c.

1

d.

0

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