# IMO- Mathematics Olympiad Class 6: Questions 851 - 857 of 1049

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## Question number: 851

MCQ▾

### Question

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

### Choices

Choice (4) Response

a.

Extremes

b.

Means

c.

Antecedents

d.

Consequents

## Question number: 852

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

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.

1: 15

c.

4: 1

d.

15: 1

## Question number: 854

MCQ▾

### Question

In , the value of ‘x’ is

### Choices

Choice (4) Response

a.

b.

-1

c.

+1

d.

## Question number: 855

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.

16 cm, 18 cm

b.

12 cm, 24 cm

c.

24 cm, 12 cm

d.

20 cm, 10 cm

## Question number: 856

MCQ▾

### Question

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

### Choices

Choice (4) Response

a.

Antecedents

b.

Means

c.

Consequents

d.

Extremes

## Question number: 857

MCQ▾

### Question

In a , if , then respectively are

### Choices

Choice (4) Response

a.

b.

c.

d.

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