IMO- Mathematics Olympiad (SOF) Class 7: Questions 452 - 460 of 1012

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Question number: 452

» Exponents and Powers

MCQ▾

Question

If , then x =

Choices

Choice (4) Response

a.

10

b.

13

c.

12

d.

11

Question number: 453

» Exponents and Powers

MCQ▾

Question

Choices

Choice (4) Response

a.

b.

c.

2

d.

1

Question number: 454

» Exponents and Powers

MCQ▾

Question

The value of is ________.

Choices

Choice (4) Response

a.

b.

5

c.

125

d.

25

Question number: 455

» Exponents and Powers

MCQ▾

Question

The value is ________.

Choices

Choice (4) Response

a.

- 1

b.

2

c.

1

d.

0

Question number: 456

» Exponents and Powers

MCQ▾

Question

The value is ________.

Choices

Choice (4) Response

a.

1

b.

c.

- 2

d.

Question number: 457

» Everyday Mathematics

MCQ▾

Question

Monika answered of the questions on her quiz correctly. What percent of the questions did she answer correctly?

Choices

Choice (4) Response

a.

34%

b.

25%

c.

75%

d.

50%

Question number: 458

» Everyday Mathematics

MCQ▾

Question

Komal has certain amount in his account. She gives three-fifth of this to her brother and one half of the remaining to her sister. The amount left with her now is ________.

Choices

Choice (4) Response

a.

of the original

b.

of the original

c.

of the original

d.

of the original

Question number: 459

» Everyday Mathematics

MCQ▾

Question

Radhika can cook food for 5 persons in 45 minutes. Then how much time she will take to cook for 15 persons?

Choices

Choice (4) Response

a.

2 hrs 45 min

b.

2 hrs 15 min

c.

1 hr 45 min

d.

1 hr 35 min

Question number: 460

» Everyday Mathematics

MCQ▾

Question

Equal sums of Rs. 8600 were lent to Gargi and Margi at 4 % per annum for a period of 7 years and 8 years respectively. Find the difference of the interest paid by Megha and Priya.

Choices

Choice (4) Response

a.

Rs. 557

b.

Rs. 254

c.

Rs. 344

d.

Rs. 240

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