# IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 339 - 344 of 931

Access detailed explanations (illustrated with images and videos) to 931 questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. Unlimited Access, Unlimited Time, on Unlimited Devices!

View Sample Explanation or View Features.

Rs. 450.00 -OR-

## Question 339

Edit

### Question

MCQ▾

In the figure, If and if, then MT will be ________

### Choices

Choice (4)Response
a.90 cm
b.30 cm
c.20 cm
d.18 cm

## Question 340

Edit

### Question

MCQ▾

The altitude drawn to the base of an isosceles triangle is of length 8 cm and the perimeter is 32 cm. the area of the triangle is ________

### Choices

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

## Question 341

Edit

### Question

MCQ▾

The distance between the points P (6,6) and Q (2, -2) is calculated as

### Choices

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

## Question 342

Edit

### Question

MCQ▾

Write the coordinate of each the points P, Q, R, S and T from the figure

### Choices

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

## Question 343

Edit

### Question

MCQ▾

A spherical ball of lead, 3 cm in diameter is melted and recast into three spherical balls. The diameter of two of these is 1.5 cm and 2 cm respectively. The radius of the third ball is________.

### Choices

Choice (4)Response
a.2.66 cm
b.3 cm
c.3.5 cm
d.2.5 cm

## Question 344

Edit

### Question

MCQ▾

The sum of the interior angles of a polygon is three times the sum of its exterior angles. Then number of sides in a polygon is ________.

### Choices

Choice (4)Response
a.5
b.7
c.8
d.9