# Mental Ability-Basic Arithmetic (NCO- Cyber Olympiad Class 9): Questions 26 - 31 of 49

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 410 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 300.00 or

## Question number: 26

» Mental Ability » Basic Arithmetic

MCQ▾

Only if

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 27

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

In three colored boxes-red, green and blue 120 balls are placed. There are twice as many balls in the green and red boxes combined as there are in the blue box and twice as many in the blue as there are in the red box. How many balls are there in the green box?

### Choices

Choice (4) Response

a.

54

b.

36

c.

45

d.

None of the above

## Question number: 28

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

This question when simplified is

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 29

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

Question when simplified is

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 30

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

In three colored boxes-pink, cyan and yellow 240 balls are placed. There are thrice as many balls in the cyan, pink boxes combined as there are in the yellow box, and twice as many in the yellow as there are in the pink box. How many balls are there in the yellow box?

### Choices

Choice (4) Response

a.

36

b.

50

c.

60

d.

30

## Question number: 31

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

Divide 116 among four parts such that 5 added to first part, 4 subtracted from second part, third multiplied by 3 and the fourth divided by2 are all equal.

### Choices

Choice (4) Response

a.

24, 36, 72, 90

b.

22, 31, 9, 54

c.

15, 30, 45, 60

d.

32, 21, 9, 60

f Page