# Mental Ability-Basic Arithmetic (NCO- Cyber Olympiad (SOF) Class 4): Questions 244 - 251 of 308

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## Question number: 244

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

There were 2340 trees in a forest. In another forest, there were 3420 trees. How many more trees were there in the second forest?

### Choices

Choice (4) Response

a.

2340

b.

1080

c.

5760

d.

3420

## Question number: 245

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

If the pattern continues, what is the next number?

10,11,20,21,30,31, …

### Choices

Choice (4) Response

a.

50

b.

41

c.

8

d.

40

## Question number: 246

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

Find the largest number which can exactly divide 4370,6099 and 380

### Choices

Choice (4) Response

a.

27

b.

17

c.

19

d.

25

## Question number: 247

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

The least number that has to be subtract from 1338 to make it divisible by 3 is

### Choices

Choice (4) Response

a.

8

b.

4

c.

0

d.

1

## Question number: 248

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

The place value of 4 in 74326 is

### Choices

Choice (4) Response

a.

4000

b.

40

c.

4

d.

400

## Question number: 249

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

The fraction which represents objects cancelled in the collection

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 250

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

The sixth grade debate competition began at 1: 20 P. M. It lasted 5 hours and 20 minutes. What time did the competition end?

### Choices

Choice (4) Response

a.

5: 40 A. M

b.

6: 15 A. M.

c.

6: 20 P. M

d.

6: 40 P. M

## Question number: 251

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

When Monica got to school, she noticed that the sign in front of the school looked like this.

Which of the following best describes, in geometric terms, what happened to the “U”.

### Choices

Choice (4) Response

a.

A single side

b.

A single turn

c.

A single turn and translation

d.

A single flip

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