IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 300 - 312 of 1022

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Question number: 300

» Algebraic Expressions

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MCQ▾

Question

Step 1:

Step 2:

Step 3:

Are the above given steps showing simplification of algebraic expression

?

Choices

Choice (4)Response

a.

Only step 1 and 2 are correct

b.

Only step 1 is correct

c.

No

d.

Yes

Question number: 301

» Comparing Quantities

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MCQ▾

Question

By selling a jug for Rs. 144, a man loses of his outlay. If it is sold for Rs. 189, what is the gain percent?

Choices

Choice (4)Response

a.

50%

b.

25%

c.

30%

d.

12.5%

Question number: 302

» Exponents and Powers

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MCQ▾

Question

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 303

» Algebraic Expressions

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MCQ▾

Question

Subtract the sum of and from 16 is ________.

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 304

» Exponents and Powers

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MCQ▾

Question

The value of , if is ________.

Choices

Choice (4)Response

a.

16

b.

- 16

c.

12

d.

- 12

Question number: 305

» Algebraic Expressions

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MCQ▾

Question

A factor of is ________.

Choices

Choice (4)Response

a.

4

b.

c.

d.

All a. , b. and c. are correct

Question number: 306

» Exponents and Powers

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MCQ▾

Question

The value of is ________.

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 307

» Comparing Quantities

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MCQ▾

Question

The value of is ________.

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 308

» Algebraic Expressions

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MCQ▾

Question

What is the value of at ?

Choices

Choice (4)Response

a.

Discriminant

b.

0

c.

a

d.

Question number: 309

» Algebraic Expressions

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MCQ▾

Question

The value of when and is ________.

Choices

Choice (4)Response

a.

1380

b.

1208

c.

1108

d.

1080

Question number: 310

» Exponents and Powers

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MCQ▾

Question

If , then the value of is ________.

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 311

» Algebraic Expressions

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MCQ▾

Question

If , then the value of .

Choices

Choice (4)Response

a.

60

b.

112

c.

102

d.

105

Question number: 312

» Comparing Quantities

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MCQ▾

Question

Salary of an officer increases every year by 20%. His salary in the year 2001 was Rs. 26640. What was his salary in 1999?

Choices

Choice (4)Response

a.

Rs. 19,028

b.

Rs. 19,528

c.

Rs. 20,000

d.

Rs. 18,500

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