# IMO Level 1- Mathematics Olympiad (SOF) Class 10: Questions 604 - 609 of 968

Access detailed explanations (illustrated with images and videos) to 968 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.

Rs. 450.00 or

How to register?

## Question number: 604

Edit
MCQ▾

### Question

If Belongs to A. P. such that , then the value of equals ________

### Choices

Choice (4) Response

a.

616

b.

308

c.

2200

d.

1232

## Question number: 605

Edit
MCQ▾

### Question

If four numbers are in A. P. such that their sum is 50 and the greatest number is 4 times the least, then the numbers are ________

### Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

## Question number: 606

Edit
MCQ▾

### Question

Find the sum of all three-digit natural numbers, which on being divided by 5, leaves remainder equal to 4.

### Choices

Choice (4) Response

a.

57,270

b.

99,270

c.

49,680

d.

96,780

## Question number: 607

Edit
MCQ▾

### Question

The sum of the first terms of the arithmetic progression is equal to half the sum of the next terms of the same progression. Find the ratio of the sum of the first terms of the progression to the sum of its first terms

### Choices

Choice (4) Response

a.

5

b.

6

c.

8

d.

7

## Question number: 608

Edit
MCQ▾

### Question

Between the numbers 5 and 50,18 means are inserted, then their sum is ________

### Choices

Choice (4) Response

a.

695

b.

795

c.

895

d.

495

## Question number: 609

Edit
MCQ▾

### Question

If the term of an A. P are P, Q, R respectively, then equals ________

### Choices

Choice (4) Response

a.

1

b.

c.

d.

0