# IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 675 - 681 of 931

Access detailed explanations (illustrated with images and videos) to 931 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 675

Edit

### Question

MCQ▾

How many 3’s is there which are immediately preceded by an even number as well as immediately followed by an odd number?

6 3 4 8 3 3 7 2 3 5 3 3 3 4 3 9

### Choices

Choice (4)Response
a.2
b.4
c.3
d.1

## Question 676

Edit

### Question

MCQ▾

A die is thrown once. The probability of getting a number greater than 3 is ________

### Choices

Choice (4)Response
a.
b.0
c.
d.

## Question 677

Edit

### Question

MCQ▾

The number of values of k for which the system of equations , has the solutions is________

### Choices

Choice (4)Response
a. and
b. and
c. and
d. and

## Question 678

Edit

### Question

MCQ▾

In a certain code language-

(1) ‘put tir fin’ means ‘fabulous Juicy Vegetable’.

(2) ‘tie dip sig’ means ‘superb white beans’.

(3) ‘sig lon fin’ means ‘beans and vegetable’.

Which word in that language means ‘and’?

### Choices

Choice (4)Response
a.sig
b.put
c.dip
d.lon

## Question 679

Edit

### Question

MCQ▾

If has as a factor and leaves a remainder 2 when divided by, find the values of ‘a’ and ‘b’.

### Choices

Choice (4)Response
a.
b.
c.
d.

## Question 680

Edit

MCQ▾

### Choices

Choice (4)Response
a.
b.
c.
d.

## Question 681

Edit

### Question

MCQ▾

The average of n numbers is A. if is replaced by is replaced by , …, then the new average is ________

### Choices

Choice (4)Response
a.
b.
c.
d.