# Mental Ability-Basic Arithmetic (NCO- Cyber Olympiad (SOF) Class 2): Questions 77 - 83 of 338

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## Question number: 77

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

and this is less than ________ by 10 what is the missing number?

### Choices

Choice (4) Response

a.

90

b.

70

c.

110

d.

130

## Question number: 78

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

Complete the number pattern.

13,15, ________, 19,21, ________.

### Choices

Choice (4) Response

a.

15,11

b.

18,24

c.

17,23

d.

16,22

## Question number: 79

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

14 people are on the bus.

3 people get off at stop 1.

5 people get off at stop 2.

How many people are there on the bus now?

### Choices

Choice (4) Response

a.

9

b.

6

c.

24

d.

12

## Question number: 80

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

There are 9 boxes of pencils. Each box has 10 pencils. How many pencils are there?

### Choices

Choice (4) Response

a.

90

b.

80

c.

18

d.

180

## Question number: 81

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

Make the related number sentence for

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 82

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

The movie starts at 1: 00 p. m. at lasts 2 hours and 10 minutes. What time does the movie end?

### Choices

Choice (4) Response

a.

2: 30 p. m.

b.

3: 10 p. m.

c.

3: 15 p. m.

d.

2: 10 p. m.

## Question number: 83

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

Which is another way to show

### Choices

Choice (4) Response

a.

b.

c.

d.

f Page