IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 913 - 918 of 1022

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Question 913

Question

MCQ▾

If 25 men can build a home in 90 days. How many men can build it in 45 days?

Choices

Choice (4)Response

a.

50 men

b.

48 men

c.

45 men

d.

30 men

Question 914

Question

MCQ▾

Find the distance covered by an insect crawling along the edge of a rectangular table top.

A Rectangular Table on Which an Insect is Crawling

Choices

Choice (4)Response

a.

200 cm

b.

240 cm

c.

220 cm

d.

280 cm

Question 915

Question

MCQ▾

Simplify:

Choices

Choice (4)Response

a.

b.

c.

d.

Question 916

Question

MCQ▾

A horse is tied at middle of one horizontal side of a rectangular field that has length of 80 m by 60 m, by a rope 35 m long. On how much area can the horse graze?

Choices

Choice (4)Response

a.

b.

c.

d.

Question 917

Question

MCQ▾

In a village one-half of the population works in the fields. Half of the people who do not work in fields are working in factories.

Select the appropriate diagram in which shaded region is best representing people working in factories?

Choices

Choice (4)Response

a.

A Circle That Has Some Shaded Part: Choice A

b.

A Circle That Has Some Shaded Part: Choice B

c.

A Circle That Has Some Shaded Part: Choice C

d.

A Circle That Has Some Shaded Part: Choice D

Question 918

Question

MCQ▾

The simple algebraic expression of is ________.

Choices

Choice (4)Response

a.

b.

c.

d.