IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 563 - 568 of 1022

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Question 563

Question

MCQ▾

In the figure, (not drawn to scale) , BCF is an isosceles triangle with FC = FB. Find x.

Image Made by Some Lines Making Some Angles

Choices

Choice (4)Response

a.

b.

c.

d.

Question 564

Question

MCQ▾

During a hockey match, 8400 people showed their spirit by wearing home team՚s colors. If 14000 people attended the game, what percent of crowd wear different colors?

Choices

Choice (4)Response

a.

40 %

b.

80 %

c.

20 %

d.

60 %

Question 565

Question

MCQ▾

A business man sells shirts at a profit of and inverts the proceeds to buy pants which he sells at a profit of 20 % . If he makes a net profit of ₹ 700, the cost of the shirts is________.

Choices

Choice (4)Response

a.

₹ 2500

b.

₹ 2000

c.

₹ 2300

d.

₹ 2400

Question 566

Question

MCQ▾

In the figure, (not drawn to scale) , in which and and ANB is a straight line. Find x.

Image Made by Some Lines with an Unknown Angle

Choices

Choice (4)Response

a.

b.

c.

d.

Question 567

Question

MCQ▾

In the figure, (not drawn to scale) , BCF is an isosceles triangle with FC = FB, EBF and ABC are straight lines, EB is parallel to GC. Find x.

Image Made by Some Lines Making Angles

Choices

Choice (4)Response

a.

b.

c.

d.

Question 568

Question

MCQ▾

A school has 560 students. The number of girls is of the number of boys. How many girls are there in the school?

Choices

Choice (4)Response

a.

70

b.

49

c.

100

d.

80