# IMO Level 1- Mathematics Olympiad (SOF) Class 6: Questions 851 - 858 of 1059

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## Question number: 851

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MCQ▾

### Question

The middle terms if four different numbers are in proportion are called

### Choices

Choice (4)Response

a.

Consequents

b.

Antecedents

c.

Means

d.

Extremes

## Question number: 852

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MCQ▾

### Question

A perpendicular is drawn to a line segment at A using protractor and point C is marked on perpendicular, then

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 853

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MCQ▾

### Question

Time taken by bike to reach to an area is 15 minutes and by bicycle is 1 hour, then the ratio of the time taken by bike to bicycle is

### Choices

Choice (4)Response

a.

1: 4

b.

15: 1

c.

4: 1

d.

1: 15

## Question number: 854

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MCQ▾

### Question

In , the value of ‘x’ is

### Choices

Choice (4)Response

a.

b.

c.

+1

d.

-1

## Question number: 855

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MCQ▾

### Question

If the length of rectangle is two times the breadth and area is 288 , then length and breadth are respectively________.

### Choices

Choice (4)Response

a.

20 cm, 10 cm

b.

16 cm, 18 cm

c.

24 cm, 12 cm

d.

12 cm, 24 cm

## Question number: 856

Edit
MCQ▾

### Question

The first and last terms if four different numbers are in proportion are called

### Choices

Choice (4)Response

a.

Means

b.

Extremes

c.

Antecedents

d.

Consequents

## Question number: 857

Edit
MCQ▾

### Question

In a , if , then respectively are

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 858

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MCQ▾

### Question

Distance from flat A to flat B is 20 km and distance from flat B to flat C is 35000 m, then the ratio of distance from flat A to flat B and distance from flat B to flat C is

### Choices

Choice (4)Response

a.

3: 5

b.

4: 7

c.

5: 3

d.

7: 4

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