# Mental Ability (NCO- Cyber Olympiad Class 7): Questions 130 - 134 of 205

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## Question number: 130

» Mental Ability » Basic Arithmetic

MCQ▾

### Choices

Choice (4) Response

a.

2190

b.

19418

c.

5012.5

d.

19578

## Question number: 131

» Mental Ability » Basic Statistics

MCQ▾

### Question

Which of the following options are correct?

1. Every integer is a rational number and every fraction is a rational number

2. A rational number is positive if p and q are either both positive and both negative.

3. A rational number is negative if one of p and q is positive and the other is negative.

4. If there are two rational numbers with common denominator then the one with the larger numerator is larger than the other.

### Choices

Choice (4) Response

a.

Statement 1 is incorrect

b.

Statements 2 and 3 are incorrect

c.

Statements 1 and 4 and incorrect

d.

None of the above

## Question number: 132

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

A, B, C subscribe Rs. 60, 000 for a business. A subscribes Rs. 4000 more than B and B Rs. 3000 more than C. Then C’s share is________.

### Choices

Choice (4) Response

a.

Rs. 8400

b.

Rs. 11, 900

c.

Rs. 13, 600.50

d.

Rs. 16, 666.66

## Question number: 133

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

A train 200 m long is running at a speed of In what time will it pass a bridge 100 m long?

### Choices

Choice (4) Response

a.

45.55 sec

b.

43.5 sec

c.

42.30 sec

d.

40.13 sec

## Question number: 134

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

If each side of a cube is tripled, its volume

### Choices

Choice (4) Response

a.

Becomes 27 times

b.

Becomes 6 times

c.

Is doubled

d.

Becomes 4 times

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