# IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 328 - 332 of 931

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## Question 328

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### Question

MCQ▾

A parallelogram and a trapezoid are equal in area. They also have the same altitudes. If the base of the parallelogram is 14 inches, the sum of the parallel sides of the trapezoid is ________

### Choices

Choice (4)Response
a.26 inches
b.28 inches
c.14 inches
d.None of the above

## Question 329

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### Question

MCQ▾

If the point (2,5) lies on the graph of the equation, find the value of a.

### Choices

Choice (4)Response
a.7
b.9
c.8
d.6

## Question 330

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### Question

MCQ▾

From the adjoining figure . Then the value of x is ________

### Choices

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

## Question 331

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### Question

MCQ▾

An exterior angle of a triangle is 139˚ and one of the interior opposite angle is 49˚. Then the other two angles of a triangle are

### Choices

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

## Question 332

Edit

### Question

MCQ▾

C1 is a circle of radius 6 cm, C2 is a circle of radius 8 cm. Jyoti wants the two circles to touch tangentially. She knows that there are two possibilities for the distance between their centers. What are these two distances?

### Choices

Choice (4)Response
a.3 cm and 4 cm
b.6 cm and 8 cm
c.2 cm and 14 cm
d.2 cm and 8 cm