# IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 316 - 322 of 1022

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## Question number: 316

Edit
MCQ▾

### Question

Square of is ________.

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 317

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MCQ▾

### Question

Two numbers are 35 % and 25 % greater than a third number respectively. How much % is the second number greater than the first?

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 318

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MCQ▾

### Question

Subtract the sum of and from -3 is ________.

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 319

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MCQ▾

### Question

An object is dropped from a small plane flying at a height of 1000 cm above the ground. As the object falls, d, its distance above the ground after t seconds is given by the formula below

How far above the ground is the object, when it has fallen for 4 seconds?

### Choices

Choice (4)Response

a.

984 cm

b.

936 cm

c.

872 cm

d.

744 cm

## Question number: 320

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MCQ▾

### Question

The value of x in is ________.

### Choices

Choice (4)Response

a.

0

b.

- 1

c.

1

d.

2

## Question number: 321

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Match List-Ⅰ List-Ⅱ▾

### Question

Match the reciprocal of each of the following in exponential form.

 List-Ⅰ List-Ⅱ (A) (i) (B) (ii) (C) (iii) (D) (iv)

### Choices

Choice (4)Response
• (A)
• (B)
• (C)
• (D)

a.

• (ii)
• (i)
• (iv)
• (iii)

b.

• (i)
• (iv)
• (iii)
• (ii)

c.

• (ii)
• (iii)
• (iv)
• (i)

d.

• (iii)
• (ii)
• (iv)
• (i)

## Question number: 322

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MCQ▾

### Question

The value of is ________.

### Choices

Choice (4)Response

a.

b.

c.

d.

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