IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 313 - 319 of 1022

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Question 313

Question

MCQ▾

The value of is ________.

Choices

Choice (4)Response

a.

b.

c.

d.

Question 314

Question

MCQ▾

In an election between two candidates, the candidate who gets 45 % of the votes polled is defeated by 7,500 votes. What is the number of votes polled by the winning candidates?

Choices

Choice (4)Response

a.

31,250

b.

41,250

c.

75,000

d.

35,000

Question 315

Question

MCQ▾

P can do a piece of work in 9 days. Q is 50 % more efficient than P. The number of days it takes Q to do the same piece of work is ________.

Choices

Choice (4)Response

a.

b.

3

c.

d.

6

Question 316

Question

MCQ▾

Square of is ________.

Choices

Choice (4)Response

a.

b.

c.

d.

Question 317

Question

MCQ▾

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 318

Question

MCQ▾

Subtract the sum of and from -3 is ________.

Choices

Choice (4)Response

a.

b.

c.

d.

Question 319

Question

MCQ▾

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