# IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 566 - 571 of 1022

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## Question 566

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### Question

MCQ▾

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

### Choices

Choice (4)Response
a.
b.
c.
d.

## Question 567

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### 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.

### Choices

Choice (4)Response
a.
b.
c.
d.

## Question 568

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### 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

## Question 569

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### Question

MCQ▾

In the figure (not drawn to scale), ABC is an equilateral triangle and ABD is an isosceles triangle with DA = DB, find x.

### Choices

Choice (4)Response
a.
b.
c.
d.

## Question 570

Edit

### Question

MCQ▾

In a and is thrice that of . Then is ________.

### Choices

Choice (4)Response
a.
b.
c.
d.

## Question 571

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### Question

MCQ▾

In the figure (not drawn to scale), EFA is a right-angled triangle with and FGB is an equilateral triangle, find .

### Choices

Choice (4)Response
a.8
b.16
c.2
d.20