# NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 827 - 833 of 1484

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## Question number: 827

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MCQ▾

### Question

The probability that a vowel selected at random in English language is an ‘a’ is

### Choices

Choice (4)Response

a.

b.

c.

d.

All of the above

## Question number: 828

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MCQ▾

### Question

The roots of the equation are in the ratio 7: 6, then k = ________.

### Choices

Choice (4)Response

a.

13

b.

1

c.

12

d.

-4

## Question number: 829

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MCQ▾

### Question

The roots of the quadratic equation are:

### Choices

Choice (4)Response

a.

a, b

b.

-1/a, 1/b

c.

d.

Question does not provide sufficient data or is vague

## Question number: 830

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MCQ▾

### Question

If and are the roots of the quadratic equation with the condition , then the value of ‘p’ is

### Choices

Choice (4)Response

a.

- 16

b.

16 or -16

c.

4

d.

16

## Question number: 831

Edit
MCQ▾

### Question

If and are the roots of the quadratic equation with the condition , then the value of ‘p’ is

### Choices

Choice (4)Response

a.

13

b.

13 or -13

c.

- 13

d.

1

## Question number: 832

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MCQ▾

### Question

The coordinate of the point C dividing the join of points and in the ratio 3: 5 is ________.

### Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

## Question number: 833

Edit
MCQ▾

### Question

When two dice are thrown, the probability of getting lower number in dice one compare to dice two is

### Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

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