# NCO- Cyber Olympiad Class 2: Questions 441 - 446 of 642

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## Question number: 441

MCQ▾

### Question

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

### Choices

Choice (4) Response

a.

1

b.

4

c.

3

d.

2

## Question number: 442

MCQ▾

### Question

How many circle are there in all?

### Choices

Choice (4) Response

a.

36

b.

38

c.

33

d.

35

## Question number: 443

MCQ▾

### Question

Ben put 5 cookies in each box for the sale. How many cookies did he use in all?

### Choices

Choice (4) Response

a.

50

b.

85

c.

55

d.

10

## Question number: 444

MCQ▾

### Question

Study the pattern and fill the missing term.

### Choices

Choice (4) Response

a.

220

b.

250

c.

350

d.

371

## Question number: 445

MCQ▾

### Question

There are 3 dice shown below. The numbers on the faces of each of the dice is either 10, 20, 30, 40, 50 or 60. All the dice are the same. Sanchi throws all the three dice at once. The total is 90. What is the number on each of the dice if the difference between the smallest and biggest number is 20?

### Choices

Choice (4) Response

a.

20, 30, 40

b.

10, 40, 50

c.

10, 50, 60

d.

40, 50, 50

## Question number: 446

MCQ▾

### Question

What is the same as 9 tens 3 ones?

### Choices

Choice (4) Response

a.

99

b.

93

c.

39

d.

94

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