# CTET Paper-I Math: Questions 27 - 30 of 363

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## Question number: 27

Appeared in Year: 2014

MCQ▾

### Question

In an exercise, the question was- Measure the lengths of the line segments and (February)

The child answered – length of AB = 5 cm, length of AB = 3 cm.

This refers to

### Choices

Choice (4) Response

a.

Conceptual error

b.

c.

Procedural error

d.

Error due to the habit of naming the line segment as AB

## Question number: 28

MCQ▾

### Question

Perimeter of a square is 68 m. the perimeter of a rectangle is double to the perimeter of this square. The width of the rectangle is 10 m more than the side of the square. The difference of area (in ) of the rectangle and the square is

### Choices

Choice (4) Response

a.

818

b.

1107

c.

819

d.

289

## Question number: 29

MCQ▾

### Question

As per NCF, what does mean by coherent Mathematics?

### Choices

Choice (4) Response

a.

To achieve higher aims

b.

Mathematics should be activity oriented

c.

Linkage of mathematics with other subjects

d.

All of the above

## Question number: 30

Appeared in Year: 2014

MCQ▾

### Question

After explaining the operation of subtraction in class II, teacher drew the following diagram on the board and asked the students to fill in the circles:

The purpose of the exercise is (February)

### Choices

Choice (4) Response

a.

Arranging fun activity for the students

b.

Mathematization of mind

c.

Strengthening skills of addition and subtraction

d.

Summative assessment

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