# NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 914 - 918 of 1484

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## Question number: 914

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MCQ▾

### Question

The probability of three coins falling all tails up when tossed simultaneously is

### Choices

Choice (4) Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

## Question number: 915

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MCQ▾

### Question

is an equilateral with side 4 cm. The perimeter of triangle formed by joining its mid-points is

### Choices

Choice (4) Response

a.

12 cm

b.

6 cm

c.

4 cm

d.

16 cm

## Question number: 916

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MCQ▾

### Question

The probability that in a family of 3 children, there will be at least two boys is

### Choices

Choice (4) Response

a.

b.

3

c.

d.

## Question number: 917

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MCQ▾

### Question

The point (-4,1) is at a distance of ________ units from Y-axis.

### Choices

Choice (4) Response

a.

1 units from negative direction

b.

4 units from negative direction

c.

3 units from positive direction

d.

None of the above

## Question number: 918

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MCQ▾

### Question

In , if AD is the bisector of then

### Choices

Choice (4) Response

a.

b.

c.

Both a. and b. are correct

d.

None of the above

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