# CTET (Central Teacher Eligibility Test) Paper-I Math: Questions 118 - 120 of 363

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## Question number: 118

Appeared in Year: 2013

MCQ▾

### Question

Following are array diagram using bindis to represent 15.

The way of representing 15 or any other number in the above manner can be used to teach concept of- (July)

### Choices

Choice (4) Response

a.

Representation of a number as product of two numbers, commutative property of multiplication, multiplication identity, identification of prime and composite numbers.

b.

Representation of a number as product of two numbers, commutative property of multiplication, multiplicative identity, identification of prime and composite numbers, area of rectangle using units quantity

c.

Area and commutative property

d.

Commutative property of multiplication, identification of prime and composite numbers, area of rectangle

## Question number: 119

MCQ▾

### Question

Which one of the following is not correct?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 120

Appeared in Year: 2013

MCQ▾

### Question

Following is a problem from text book of class V:

“There are 4 poles of measure 105 cm, 215 cm, 150 cm and 235 cm respectively. If they have to be cut into pieces of equal length, what is the maximum length of each piece? ”

This question is asked to – (July)

### Choices

Choice (4) Response

a.

Test knowledge of factors and multiples

b.

Give practice of word problems based on HCF and LCM

c.

Enhance problem solving skills using learnt concepts

d.

Check the skill of finding HCF

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