# CTET Paper-II Mathematics: Questions 219 - 223 of 441

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## Question number: 219

MCQ▾

### Question

A bag of balls contains 7 white balls, 2 red balls and 4 blue balls. If balls are chosen at random, what is the probability of getting a white or a blue ball?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 220

MCQ▾

### Question

The distance between two places is 80000 m. A map scale is 1: 50000. The distance between the two places on the map, in km is

### Choices

Choice (4) Response

a.

0.0016

b.

4

c.

0.04

d.

0.00016

## Question number: 221

Appeared in Year: 2012

MCQ▾

### Question

Major aspect of Inquiry based lesson plan is (May)

### Choices

Choice (4) Response

a.

b.

Cross-curricular integration

c.

d.

Exposition

## Question number: 222

Appeared in Year: 2012

MCQ▾

### Question

In a Computer Aided Learning (CAL) class, a teacher ran a program on screen about ‘Triangle’ and sat behind in class as an observer. This type of computer-aided learning based on programmed learning may be disadvantageous as (May)

### Choices

Choice (4) Response

a.

Students are responsible for their own learning

b.

Students may feel lost due to absence of teacher-pupil interaction

c.

Students get every information in sequential manner

d.

Students get a chance to understand at their own pace

## Question number: 223

Appeared in Year: 2012

MCQ▾

### Question

Relation understanding is preferable over instrumental understanding as it helps the (May)

### Choices

Choice (4) Response

a.

Child to identify appropriate formula to be used and he can solve the problem easily

b.

Child to make connections between different mathematical ideas and makes it easy for him to solve the problem

c.

Child to understand algorithm of the problem and makes it easy for him to solve the problem

d.

Child to apply mechanically the procedure without going into reason and he can solve the problem easily

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