# NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 776 - 783 of 1484

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## Question number: 776

Edit
MCQ▾

### Question

In the bisector of intersects BC in D. If BD: DC = 5: 7 and AC = 3.5 cm then AB = ________.

### Choices

Choice (4) Response

a.

2.5 cm

b.

5 cm

c.

7 cm

d.

3.5 cm

## Question number: 777

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MCQ▾

### Question

The best average for dealing with qualitative data is

### Choices

Choice (4) Response

a.

A. M.

b.

G. M.

c.

Median

d.

Mode

## Question number: 778

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MCQ▾

### Question

The probability for a leap year to have 52 Mondays and 53 Sundays is

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 779

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MCQ▾

### Question

If the roots of are equal in magnitude but opposite in sign, then the product of the roots is:

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 780

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MCQ▾

The A. M of is

### Choices

Choice (4) Response

a.

a

b.

c.

2a

d.

## Question number: 781

Edit
MCQ▾

### Question

The probability of getting an even number when a die is rolled is

### Choices

Choice (4) Response

a.

b.

c.

d.

2

## Question number: 782

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MCQ▾

### Question

If a coin is tossed thrice, the probability of getting exactly two heads is

### Choices

Choice (4) Response

a.

b.

c.

d.

All of the above

## Question number: 783

Edit
MCQ▾

### Question

If then BC = ________.

### Choices

Choice (4) Response

a.

5

b.

5.5

c.

4.5

d.

2

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