IMO- Mathematics Olympiad Class 7: Questions 455 - 461 of 965

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Question number: 455

» Exponents and Powers

MCQ▾

Question

The value (12)5(12)4÷(18)(14) is ________.

Choices

Choice (4) Response
a.

- 1

b.

2

c.

1

d.

0

Question number: 456

» Exponents and Powers

MCQ▾

Question

The value (15)9(15)8÷(19)(13) is ________.

Choices

Choice (4) Response
a.

1

b.

35

c.

- 2

d.

53

Question number: 457

» Everyday Mathematics

MCQ▾

Question

Monika answered 34 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.

110 of the original

b.

310 of the original

c.

35 of the original

d.

910 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

Question number: 461

» Everyday Mathematics

MCQ▾

Question

Mihika and her grandmother both had birthdays last month. The sum of their ages is 150 years. Her grandmother’s age is 5 times Mihika’s age. How old is Mihika?

Choices

Choice (4) Response
a.

30 years

b.

15 years

c.

22 years

d.

25 years

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