# NSTSE (National Level Science Talent Search Examination) Class 4: Questions 386 - 391 of 1791

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## Question number: 386

MCQ▾

________

### Choices

Choice (4) Response

a.

1

b.

c.

0

d.

## Question number: 387

MCQ▾

### Question

By subtracting from , we get:

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 388

MCQ▾

### Question

In the following figure, each number in the left oval has a certain simple relationship with its matching number in the right oval.

Based on this relationship, the number which should replace “? ” is:

### Choices

Choice (4) Response

a.

3

b.

11

c.

22

d.

15

## Question number: 389

MCQ▾

________

### Choices

Choice (4) Response

a.

b.

0

c.

1

d.

## Question number: 390

MCQ▾

### Question

The number 10 has four factors: The table below lists the number of factors for some numbers.

 Number Number of factors 11 2 14 4 16 5 17 2 18 6

From this we can say that the number of prime numbers between 10 and 20 is:

### Choices

Choice (4) Response

a.

6

b.

4

c.

0

d.

2

## Question number: 391

MCQ▾

________

### Choices

Choice (4) Response

a.

1

b.

67

c.

0

d.

None of the above

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