# Mental Ability (NCO- Cyber Olympiad Class 6): Questions 83 - 88 of 394

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## Question number: 83

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

The side which is opposite to right angle is called as________.

### Choices

Choice (4) Response

a.

Cathetus

b.

Hypotenuse

c.

Opposite

d.

None of the above

## Question number: 84

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

The LCM of two numbers is 216. Which of the following numbers cannot be possibly the HCF of these numbers?

### Choices

Choice (4) Response

a.

36

b.

32

c.

54

d.

6

## Question number: 85

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

Urtik borrowed Rs. 5000 from a bank on 17 th June, 2004 and settled the account on 17 th May 2005. What amount did he pay if the rate of interest is 12 % per annum?

### Choices

Choice (4) Response

a.

Rs. 5648

b.

Rs. 5548

c.

Rs. 5549

d.

Rs. 5649

## Question number: 86

» Mental Ability » Ranking Test

MCQ▾

### Question

Which pair of numbers represents the greatest and the least numbers in the following set?

{1, 1.02, 1.023, 2.3, 1.40, 2.31}

### Choices

Choice (4) Response

a.

{1.02, 2.31}

b.

{2.31, 1}

c.

{1, 2.3}

d.

{1, 1.023}

## Question number: 87

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

Hiral think of a number then she subtract 5 from it and multiply the answer by 4. Let the resulting number be X. Starting with X, how can she get the original number back?

### Choices

Choice (4) Response

a.

Multiply X by 5 and then subtract 4 from the result

b.

Divide X by 4 and then add 5 to the result

c.

Divide X by 4 and then subtract 5 from the result

d.

Multiply X by 4 and then add 5 to the result

## Question number: 88

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

The number that should replace the triangle so that the following forms a proportion is________.

23, 56, 42, ∆

### Choices

Choice (4) Response

a.

105

b.

100

c.

102

d.

104

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