# NSTSE (National Level Science Talent Search Examination) Class 2: Questions 1320 - 1325 of 1644

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## Question number: 1320

MCQ▾

### Question

A number machine takes any number put into it, adds 15, then adds 10, and then subtracts 7. If the number 23 is put into the machine, what number comes out?

### Choices

Choice (4) Response

a.

41

b.

38

c.

25

d.

20

## Question number: 1321

MCQ▾

### Question

The first four figures in a pattern are shown below:

If the pattern continues this way, how many blocks are needed to make 5 steps?

### Choices

Choice (4) Response

a.

10

b.

12

c.

7

d.

14

## Question number: 1322

MCQ▾

### Question

If we add 1 thousands, 5 hundreds, 3 ones, and 8 tens, the result is:

### Choices

Choice (4) Response

a.

3815

b.

1582

c.

5138

d.

1583

## Question number: 1323

MCQ▾

### Question

What fraction of the given shape is shaded?

### Choices

Choice (4) Response

a.

b.

1

c.

d.

None of the above

## Question number: 1324

MCQ▾

### Question

What happens if you touch electricity with wet hands?

### Choices

Choice (4) Response

a.

Electrical currents pass through your body

b.

Larger electric currents can flow through the body

c.

Wet hands reduced electricity

d.

None of the above

## Question number: 1325

MCQ▾

### Question

What fraction of the given shape is shaded?

### Choices

Choice (4) Response

a.

b.

c.

d.

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