# Mental Ability (NCO- Cyber Olympiad Class 5): Questions 79 - 85 of 257

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## Question number: 79

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

The student answered 80 questions on the mathematics test. 95 % of answers were correct. How many answers were correct?

### Choices

Choice (4) Response

a.

80

b.

76

c.

77

d.

All of the above

## Question number: 80

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

A waiter receives a tip that equals 15 % of a customer’s bill. If the meal costs Rs. 6.50, about how much is the tip?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 81

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

Ten out of every 20 students get fifty marks in English. There are 70 students in class. How many students get fifty marks in English?

### Choices

Choice (4) Response

a.

35 Students

b.

38 Students

c.

20 Students

d.

None of the above

## Question number: 82

» Mental Ability » Number Games » Number Series

MCQ▾

### Question

Find the odd term out in 4, 9, 16, 25, 27, 36.

### Choices

Choice (4) Response

a.

27

b.

4

c.

16

d.

36

## Question number: 83

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

Choose the symbol that will make this statement true.

55 11 ________ 16 2

### Choices

Choice (4) Response

a.

>

b.

=

c.

<

d.

~

## Question number: 84

» Mental Ability » Basic Geometry

MCQ▾

### Question

Find the area of a square of side length 35 m

### Choices

Choice (4) Response

a.

1205

b.

2125

c.

1225

d.

Question does not provide sufficient data or is vague

## Question number: 85

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

4 = 4 + ( + + + + ). Here, stands for ________.

### Choices

Choice (4) Response

a.

2

b.

6

c.

1/4

d.

2/4

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