# Mathematics-Triangles [NSTSE (National Science Talent Search Exam- Unified Council) Class 10]: Questions 1 - 8 of 54

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## Question 1

Triangles

### Question

MCQ▾

In , then x = ________.

### Choices

Choice (4)Response

a.

9

b.

12

c.

6

d.

81

## Question 2

Triangles

### Question

MCQ▾

From the given figure the value of x is ________ if .

### Choices

Choice (4)Response

a.

6

b.

4.5

c.

18

d.

12.5

## Question 3

Triangles

### Question

MCQ▾

If , then XZ = ________.

### Choices

Choice (4)Response

a.

10

b.

13

c.

14

d.

5

## Question 4

Triangles

### Question

MCQ▾

From the given figure the value of x is ________ if .

### Choices

Choice (4)Response

a.

24

b.

21

c.

13

d.

42

## Question 5

Triangles

### Question

MCQ▾

In the bisector of intersects BC in M. If BM: MC = 5: 15 and AB = 2.5 cm then AC = ________.

### Choices

Choice (4)Response

a.

7.5 cm

b.

2.5 cm

c.

5 cm

d.

3 cm

## Question 6

Triangles

### Question

MCQ▾

In the figure , R is right angled and PR: PQ = ₹: QS. Then ________.

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 7

Triangles

### Question

MCQ▾

, AC: DF = 3: 5 and perimeter of is 15 cm. Then the perimeter of is

### Choices

Choice (4)Response

a.

23 cm

b.

36 cm

c.

25 cm

d.

45 cm

## Question 8

Triangles

### Question

MCQ▾

. If then ABC is ________.

### Choices

Choice (4)Response

a.

Right angled isosceles triangle

b.

Isosceles triangle

c.

Right angled triangle

d.

Equilateral triangle

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