# NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 1105 - 1111 of 2000

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## Question number: 1105

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MCQ▾

### Question

In a single throw of two dice, the probability of getting a sum of 6 is

### Choices

Choice (4) Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

## Question number: 1106

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MCQ▾

### Question

If the arithmetic mean of 5,7, 11,14, x, 18 is 12, then x is

### Choices

Choice (4) Response

a.

21

b.

17

c.

13

d.

12

## Question number: 1107

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MCQ▾

### Question

If p, q, r be the rational numbers such that and then

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 1108

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MCQ▾

### Question

Prokaryotic ribosomes are

### Choices

Choice (4) Response

a.

40S + 50S

b.

40S + 30S

c.

50S + 30S

d.

60S + 30S

## Question number: 1109

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MCQ▾

### Question

The base radius of a cylinder is times its height. The cost of painting its CSA at is Rs. 22. The volume of the liquid is ________.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 1110

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MCQ▾

### Question

Tyndall effect on colloidal solution is due to________.

### Choices

Choice (4) Response

a.

Polarization of light

b.

Reflection of light

c.

Scattering of light

d.

None of the above

## Question number: 1111

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MCQ▾

### Question

The top of a broken tree touches the ground at a distance of 15 m from its base. If the tree is broken at a height of 8 m from the ground, then the actual height of the tree is

### Choices

Choice (4) Response

a.

25 m

b.

17 m

c.

32 m

d.

23 m

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