# Mental Ability (NCO- Cyber Olympiad (SOF) Class 3): Questions 1 - 8 of 232

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## Question number: 1

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

Which has the same value as the number 551?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 2

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

Which has the same value as the number 982?

### Choices

Choice (4) Response

a.

b.

90 + 80 + 20

c.

d.

## Question number: 3

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

Which has the same value as the number 659?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 4

» Mental Ability » Number Games » Number Series

MCQ▾

### Question

Complete the number series.

### Choices

Choice (4) Response

a.

52

b.

55

c.

60

d.

50

## Question number: 5

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

Kavita has 50 fishes in a small pond. She transfers 12 fishes into a fish tank. Which expression shows how many fishes are left in the pond?

### Choices

Choice (4) Response

a.

12 - 5

b.

c.

50 + 12

d.

50 - 12

## Question number: 6

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

Urvisha has 65 turtles in a big pond. She transfers 15 turtles into a tank. Which expression shows how many turtles are left in the pond?

### Choices

Choice (4) Response

a.

65 - 15

b.

c.

d.

## Question number: 7

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

Sonika made a bouquet of roses for her sister. She used 15 yellow roses, 5 white roses and 6 red roses. How many flowers did she use in the bouquet?

### Choices

Choice (4) Response

a.

26

b.

21

c.

11

d.

15

## Question number: 8

» Mental Ability » Basic Geometry

MCQ▾

### Question

Which of the following represents shaded region?

### Choices

Choice (4) Response

a.

b.

c.

d.

f Page