# IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 324 - 334 of 1022

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## Question 324

Edit

### Question

MCQ▾

If , then the value of is ________.

### Choices

Choice (4)Response
a.11
b.
c.10
d.

## Question 325

Edit

### Question

MCQ▾

The CP of 30 books is equal to the SP of 25 books. The gain % is ________.

### Choices

Choice (4)Response
a.30%
b.25%
c.50%
d.20%

## Question 326

Edit

### Question

MCQ▾

The value of 20 coins of 25 p and 50 p is Rs. 7.50. The number of 25 p coins is ________.

### Choices

Choice (4)Response
a.8
b.10
c.5
d.12

## Question 327

Edit

### Question

MCQ▾

The value of is ________.

### Choices

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

## Question 328

Edit

### Question

MCQ▾

If , then will be ________.

### Choices

Choice (4)Response
a.0.78
b.0.1521
c.1
d.0.39

## Question 329

Edit

### Question

MCQ▾

The value of is ________.

### Choices

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

## Question 330

Edit

### Question

MCQ▾

The algebraic expression which is obtained on addition of following algebraic expression is ________.

### Choices

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

## Question 331

Edit

MCQ▾

If , then a =?

### Choices

Choice (4)Response
a.8
b.
c.
d.

## Question 332

Edit

### Question

MCQ▾

If , then the value of is ________.

### Choices

Choice (4)Response
a.- 1
b.1
c.Cannot be determined
d.0

## Question 333

Edit

### Question

MCQ▾

A shopkeeper sold 20 chocolates for 8 rupees and gained 15%. How many chocolates did he buy for 8 rupees?

### Choices

Choice (4)Response
a.17
b.21
c.23
d.19

## Question 334

Edit

### Question

MCQ▾

Express 1200000 in scientific notation.

### Choices

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