# Mathematics-Addition and Subtraction (NSTSE Class 3): Questions 85 - 91 of 238

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## Question number: 85

» Mathematics » Addition and Subtraction

MCQ▾

is equal to:

### Choices

Choice (4) Response

a.

55

b.

77

c.

88

d.

89

## Question number: 86

» Mathematics » Addition and Subtraction

MCQ▾

### Question

a number machine takes any number put into it, adds 20, then subtracts 6, and then adds 6. If the number 18 is put into the machine, what number comes out?

### Choices

Choice (4) Response

a.

33

b.

38

c.

30

d.

32

## Question number: 87

» Mathematics » Addition and Subtraction

MCQ▾

### Question

Which digit should come in place of ’ ’so that the following addition is correct?

### Choices

Choice (4) Response

a.

7

b.

10

c.

4

d.

3

## Question number: 88

» Mathematics » Addition and Subtraction

MCQ▾

### Question

In a group of 150 people, number of men and women are 30 and 45 respectively. What is the number of children in the group?

### Choices

Choice (4) Response

a.

81

b.

85

c.

80

d.

75

## Question number: 89

» Mathematics » Addition and Subtraction

MCQ▾

### Question

A 4-digit number is written in the boxes below. If the sum of any three consecutive digits is 20, find the value of A?

### Choices

Choice (4) Response

a.

7

b.

8

c.

6

d.

5

## Question number: 90

» Mathematics » Addition and Subtraction

MCQ▾

### Question

If this one square equals to one, then what is

### Choices

Choice (4) Response

a.

10

b.

16

c.

8

d.

12

## Question number: 91

» Mathematics » Addition and Subtraction

MCQ▾

### Question

Add me to 5 or subtract me from 15. The answer is the same. Who am I?

### Choices

Choice (4) Response

a.

10

b.

8

c.

12

d.

5

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