# CTET (Central Teacher Eligibility Test) Paper-II Mathematics: Questions 357 - 362 of 441

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## Question number: 357

MCQ▾

### Question

The value of

Where a = 1, b =-1 and c = 1, is:

### Choices

Choice (4) Response

a.

1

b.

-1

c.

d.

## Question number: 358

MCQ▾

### Question

The subtraction of two positive numbers is 78. If one number x is half of the other that is subtracted from other, then the equation is

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 359

Appeared in Year: 2015

MCQ▾

### Question

The additive inverse of S, where S = is: (Sep)

### Choices

Choice (4) Response

a.

25

b.

0

c.

1

d.

- 25

## Question number: 360

MCQ▾

### Question

If w x, y and z are whole numbers, then the value of is

### Choices

Choice (4) Response

a.

5

b.

1

c.

3

d.

7

## Question number: 361

MCQ▾

### Question

The value of

Where a = 0, b = 1 and c = 2, is:

### Choices

Choice (4) Response

a.

b.

0

c.

1

d.

-1

## Question number: 362

MCQ▾

### Question

It is observed that to a problem like ‘Show that the sum of any two odd numbers is an even number’, most of the students replied by quoting one example, say, 5 + 7 =12.

Students answered this question inappropriately as

### Choices

Choice (4) Response

a.

Students have attained the formal operational stage as proposed by Piaget

b.

Students firmly believe that if a statement is true for one set of numbers, it is always true and hence have developed strong strategy for making generalizations

c.

Students have not learnt the logical proof for the statement in the class

d.

Students have not understood that in Mathematics ‘any’ is used to indicate

Generalizations and hence are not able to answer correctly

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