# CTET (Central Teacher Eligibility Test) Paper-II Mathematics: Questions 77 - 82 of 441

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## Question number: 77

Appeared in Year: 2015

MCQ▾

### Question

In standard form, 0.00001278 is expressed as The value of is (Feb)

### Choices

Choice (4) Response

a.

3.278

b.

-3.278

c.

-3.722

d.

4.722

## Question number: 78

Appeared in Year: 2015

MCQ▾

### Question

The least number which must be added to 893304 to obtain a perfect square is (Feb)

### Choices

Choice (4) Response

a.

1521

b.

1612

c.

1042

d.

945

## Question number: 79

Appeared in Year: 2015

MCQ▾

### Question

The scale of a map is Two cities are 9 cm apart on the map. The actual distance (in km) between the cities is (Feb)

### Choices

Choice (4) Response

a.

360

b.

270

c.

180

d.

135

## Question number: 80

MCQ▾

### Question

In the product the sum of coefficient of and x is

### Choices

Choice (4) Response

a.

-21

b.

23

c.

49

d.

21

## Question number: 81

Appeared in Year: 2012

MCQ▾

### Question

Salman solves The error is committed as (Jan)

### Choices

Choice (4) Response

a.

b.

Salman needs to practice solving problems of similar type

c.

Salman is careless

d.

Salman has not understand the concept of multiplication of integers

## Question number: 82

MCQ▾

### Question

According to the given graph, between which two consecutive months was the change in the temperature the lowest?

### Choices

Choice (4) Response

a.

November – December

b.

December – January

c.

September – October

d.

October – November

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