# Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 9]: Questions 197 - 201 of 989

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## Question 197

Mathematics
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### Question

MCQ▾

One of the diagonals of a rhombus is equal to a side of the rhombus. The angles of the rhombus are:

### Choices

Choice (4)Response

a.

and

b.

and

c.

and

d.

and

## Question 198

Mathematics
Edit

### Question

MCQ▾

In a circle, the major arc is twice the minor arc. The corresponding central angles and the degree measures of the two arcs are

### Choices

Choice (4)Response

a.

and

b.

and

c.

and

d.

and

## Question 199

Mathematics
Edit

### Question

MCQ▾

Two sides of a triangle are 5 and 13 units. Which of the following length can be the length of the third side?

### Choices

Choice (4)Response

a.

20 cm

b.

9 cm

c.

18 cm

d.

13 cm

## Question 200

Mathematics
Edit

### Question

MCQ▾

A triangle ABC is inscribed in a circle, and the bisectors of the angles meet the circumference at X, Y, Z. The angles of the triangle X, Y, Z are respectively

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 201

Mathematics
Edit

### Question

MCQ▾

In the given figure, O is the center of a circle. If and then ________.

### Choices

Choice (4)Response

a.

b.

c.

d.