# Mental Ability-Basic Arithmetic (NCO- Cyber Olympiad (SOF) Class 6): Questions 124 - 128 of 268

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## Question number: 124

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

A bricklayer is making a design on the footpath. The footpath is 10 bricks wide. The bricklayer puts down 2 rows of white bricks, 3 row of green bricks, 2 rows of white bricks, and so on. If he needs to put down 50 rows of bricks, how many white bricks will he need?

### Choices

Choice (4) Response

a.

700

b.

100

c.

200

d.

400

## Question number: 125

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

The recipe for Raju’s famous chocolate chip cookies calls for cup of chocolate chips. Raju wants to triple the recipe. What is

### Choices

Choice (4) Response

a.

b.

c.

2

d.

3

## Question number: 126

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

Karan collected 2 less than twice the number of cans Chandan collected for recycling. If c represents the number of cans Chandan collected, what is an expression for the number of cans collected by Karan?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 127

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

Which number is a multiple of 5?

### Choices

Choice (4) Response

a.

63

b.

14

c.

65

d.

39

## Question number: 128

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

A bricklayer is making a design on the sidewalk. The sidewalk is 12 bricks wide. The bricklayer puts down 3 rows of red bricks, 1 row of white bricks, 3 rows of red bricks, and so on. If he needs to put down 100 rows of bricks, how many white bricks will he need?

### Choices

Choice (4) Response

a.

900

b.

300

c.

120

d.

240

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