# IMO Level 1- Mathematics Olympiad (SOF) Class 6: Questions 140 - 147 of 1059

Access detailed explanations (illustrated with images and videos) to 1059 questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. Unlimited Access, Unlimited Time, on Unlimited Devices!

View Sample Explanation or View Features.

Rs. 450.00 -OR-

## Question 140

### Question

MCQ▾

The number 6,43, 590 is divisible by

### Choices

Choice (4)Response

a.

6

b.

3

c.

2

d.

All a., b. and c. are correct

## Question 141

### Question

MCQ▾

Number of prime numbers from 20 to 70 are

### Choices

Choice (4)Response

a.

9

b.

13

c.

11

d.

16

## Question 142

### Question

MCQ▾

The two numbers nearest to 2000 which are exactly divisible by each of 2,3, 4,5 and 6 is

### Choices

Choice (4)Response

a.

1860,2220

b.

1969,2220

c.

1940,2220

d.

1970,2220

## Question 143

### Question

MCQ▾

Product of two integer is If one of the integers is , then the other is

### Choices

Choice (4)Response

a.

12

b.

6

c.

d.

## Question 144

### Question

MCQ▾

There are 378 Mangoes in a basket. A girl takes out 7 Mango from it and replaces them by 15 orange. She continues to do so, till all Mangoes are replaced by Orange. Find the number of orange put in the basket?

### Choices

Choice (4)Response

a.

480

b.

850

c.

460

d.

810

## Question 145

### Question

MCQ▾

Which of the following is not a perfect cube?

### Choices

Choice (4)Response

a.

216

b.

512

c.

342

d.

27

## Question 146

### Question

MCQ▾

The numbers which are multiplies of 2 are called________.

### Choices

Choice (4)Response

a.

Odd

b.

Composite

c.

Prime

d.

Even

## Question 147

### Question

MCQ▾

The smallest value of ‘⊕’ in the number 156 ⊕ 0 so that it is divisible by 10 is:

### Choices

Choice (4)Response

a.

2

b.

1

c.

0

d.

All a., b. and c. are correct