# Mental Ability (NCO- Cyber Olympiad Class 6): Questions 123 - 130 of 394

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## Question number: 123

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

A bike can travels at 55 kmph and another at 45 kmph. Ratio of their speeds is

### Choices

Choice (4) Response

a.

10: 3

b.

11: 9

c.

9: 11

d.

3: 10

## Question number: 124

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

By how much must 15 be decreased so that it bears same ratio to 9 as 20 to 15?

### Choices

Choice (4) Response

a.

5

b.

4

c.

3

d.

1

## Question number: 125

» Mental Ability » Basic Geometry

MCQ▾

is equal to,

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 126

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

A cloth merchant bought 20 sarees at the rate of Rs. 250 per sarees. If he sold them for Rs. 4800, his loss will be

### Choices

Choice (4) Response

a.

20 Rs.

b.

200 Rs.

c.

1000 Rs.

d.

2000 Rs.

## Question number: 127

» Mental Ability » Basic Geometry

MCQ▾

### Question

In below image find the value of A.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 128

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

40 % of 75 % of 80 %=?

### Choices

Choice (4) Response

a.

24 %

b.

44 %

c.

54 %

d.

50 %

## Question number: 129

» Mental Ability » Basic Arithmetic

MCQ▾

### Choices

Choice (4) Response

a.

2.525

b.

1.2525

c.

0.125

d.

12.525

## Question number: 130

» Mental Ability » Basic Geometry

MCQ▾

### Question

In this diagram, the value of x is

### Choices

Choice (4) Response

a.

b.

c.

d.

f Page