# Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 9]: Questions 43 - 48 of 989

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## Question number: 43

Mathematics
Edit

### Question

MCQ▾

A circle with radius 3 units is intersected by a line at points R and T. The maximum possible distance between R and T is

### Choices

Choice (4)Response

a.

6 units

b.

units

c.

units

d.

1.5 units

## Question number: 44

Mathematics
Edit

### Question

MCQ▾

In a square ABCD, the diagonals bisect at “O”. Then triangle BOC is:

### Choices

Choice (4)Response

a.

An equilateral triangle

b.

A right angle but not an isosceles triangle

c.

An isosceles but not a right angled triangle

d.

An isosceles right angled triangle

## Question number: 45

Mathematics
Edit

### Question

MCQ▾

In a if and then the shortest and the largest sides of the triangle are

### Choices

Choice (4)Response

a.

BC, AC

b.

AB, AC

c.

AB, BC

d.

All of the above

## Question number: 46

Mathematics
Edit

### Question

MCQ▾

The sum of the angles in a quadrilateral is equal to ________.

### Choices

Choice (4)Response

a.

3 right angles

b.

360 right angles

c.

2 right angles

d.

4 right angles

## Question number: 47

Mathematics
Edit

### Question

MCQ▾

A, B, C are the three angles of a triangle. If , then are

### Choices

Choice (4)Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

## Question number: 48

Mathematics
Edit

### Question

MCQ▾

ABCD is a parallelogram. The angle bisectors of and meet at O. The measure of is

### Choices

Choice (4)Response

a.

b.

c.

Dependent on the angle A and B

d.

Cannot be determined from given data