ExamVeda
Login
Home
11
Experienced and skilled extension education workers can teach people by creating situations like
1. can provide opportunity to people.
2. can bring changes in mind of people by having conversation.
3. can teach by scolding people.
4. can teach by bribing people.
5. can teach according to needs of the persons.
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
12
Extension education is understood as
Discuss
Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board
13
Extension worker solves the major and minor problems of the community, the problem may be related to health, education, employment, etc., so, he can be considered as a
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
14
A publication that is half the size of the standard newspaper page, is flashy as well as heavily illustrated is called a
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
15
In observation method participant observers, can collect material from a group to a large extent if helshe acts
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
16
Match the following.
List-I List-II
a. 2D 1. Field visit
b. 3D 2. Poster
c. Projected aid 3. Models
d. Non-projected aid 4. Films
5. Bulletin boards
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
17
Which of the following are correct facts related to adult education programmes?
1. The actual inauguration of the Technology education programmes took place in 1978.
2. Adult education is a form of informal education.
3. Include inspection or testing in the learning process of adults.
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
18
The population census will have the primary data from
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
19
The arithmetic mean of the direct 100 natural numbers is
Discuss
Answer & Solution
Answer: Option D
Solution:
Understanding the Question:
This question asks you to find the average (arithmetic mean) of the first 100 natural numbers. Natural numbers are the counting numbers: 1, 2, 3, and so on.

Finding the Arithmetic Mean:
The arithmetic mean is calculated by adding all the numbers together and then dividing by the total number of numbers. In this case, we need to add up the numbers from 1 to 100, and then divide by 100.

A Simple Trick:
There's a shortcut! To find the sum of numbers from 1 to 100, you can use the formula: (n * (n + 1)) / 2, where 'n' is the last number (100 in this case).

Let's calculate:
1. Substitute n = 100 into the formula: (100 * (100 + 1)) / 2 = (100 * 101) / 2 = 5050
2. Divide the sum (5050) by the total number of numbers (100): 5050 / 100 = 50.5

Therefore, the arithmetic mean of the first 100 natural numbers is 50.5.

The correct answer is D: 50.5
20
If all the items in a distribution are multiplied by a value X, the arithmetic mean () of the next series will be
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board