# IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 671 - 675 of 931

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## Question 671

### Question

MCQ▾

If means ‘B is father of A’ , means ‘A is wife of B’ and means ‘A is brother of B’ , then , what is the relation of J with L in ?

### Choices

Choice (4)Response

a.

Sister-in-law

b.

Mother

c.

Aunt

d.

Daughter-in-law

## Question 672

### Question

MCQ▾

Sumer Singh purchased 100 reams of papers at ₹ 50 per ream. He spent ₹ 250 on transportation, paid octroi at the rate of 30 paise per ream and paid ₹ 60 to the coolie. If he wants to have a gain of , what must be the selling price per ream?

### Choices

Choice (4)Response

a.

₹ 79.45

b.

₹ 86.65

c.

₹ 90.64

d.

₹ 58.74

## Question 673

### Question

MCQ▾

In the given question, which number can replace the question mark

### Choices

Choice (4)Response

a.

2

b.

12

c.

0

d.

11

## Question 674

### Question

MCQ▾

Riddhi cut a cake in two equal parts and one of these two pieces is again cut into equal parts. Each small parts is of 60 grams. If there are six parts of the whole cake, what was the weight of the original cake?

### Choices

Choice (4)Response

a.

300 grams

b.

600 grams

c.

280 grams

d.

140 grams

## Question 675

### 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