# Mental Ability (NCO- Cyber Olympiad Class 9): Questions 80 - 84 of 219

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## Question number: 80

» Mental Ability » Basic Algebra

MCQ▾

### Question

Expression is equal to

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 81

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

Question when simplified is

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 82

» 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: 83

» Mental Ability » Ranking Test

MCQ▾

### Question

Some friends are sitting on a bench. Sunil is sitting next to Sunita and Sanjay is next to Bindu. Bindu is not sitting with Sumit. Sumit is on the left end of the bench and Sanjay is in second position from right hand side. Sunil is on the right side of Sunita and Sunita to the right side of Sumit. Sunil and Sanjay are sitting together. Who is sitting in the center?

### Choices

Choice (4) Response

a.

Sumit

b.

Bindu

c.

Sunil

d.

Sanjay

## Question number: 84

» Mental Ability » Basic Algebra

MCQ▾

### Question

 X -1 0 1 2 Y -3 -1 1 3

Which equation fits the data in the table?

### Choices

Choice (4) Response

a.

b.

c.

d.

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