# CTET (Central Teacher Eligibility Test) Paper-II Mathematics: Questions 346 - 351 of 441

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## Question number: 346

Appeared in Year: 2015

MCQ▾

### Question

Chhaya simplified the given rational number . This error can be considered as: (Sep)

### Choices

Choice (4) Response

a.

Procedural error

b.

Careless error

c.

Error due to wrong interpretation of problem

d.

Conceptual error

## Question number: 347

MCQ▾

### Question

The number n is divided by x and then y is subtracted from result. Then the result is then multiplied by 3 and the original number n is added to it. The final result is

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 348

Appeared in Year: 2015

MCQ▾

### Question

Natural numbers 4 to 15 are written on different slips (one number on one slip), kept in a box and mixed well. Renu picks up one slip form the box without looking into it. What is the probability that this slip bears a prime number? (Sep)

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 349

MCQ▾

### Question

The area of a square is . Its perimeter (in cm) is

### Choices

Choice (4) Response

a.

4A

b.

6

c.

10

d.

8A

## Question number: 350

Appeared in Year: 2015

MCQ▾

### Question

The value of is: (Sep)

### Choices

Choice (4) Response

a.

-270

b.

230

c.

-529

d.

-230

## Question number: 351

Appeared in Year: 2015

MCQ▾

### Question

The value of is: (Sep)

### Choices

Choice (4) Response

a.

12.8804

b.

12.8944

c.

12.8844

d.

12.8224

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