Prioritizing Data

Q.

If you want to throw a birthday party to your friends, which of the following can be useful data?

1. 1, 3 & 5

2. 1, 2 & 4

3. 1 & 3

4. 1, 2 & 5

Q. Surveying is a mode of collecting data.

1. False
2. True

Q.

If represents 5 balloons, number of symbols to be drawn to represent 60 balloons is

1. 60

2. 5

3. 10
4. 12

Q.

From his observations, he tried to draw conclusions. Something about the “Dodo” birds was not alright. He took out his encyclopedia and searched “Dodo”. There was a table, which gave the number of Dodo birds in different years. The table was as follows:

$\begin{array}{cc}\text{Year}& \text{No. of Dodo birds}\\ 1665& 1500\\ 1675& 300\\ 1681& 1\\ 1685& \text{Extinct}\end{array}$

Looking at the table and analyzing the data, he derived the conclusion that:

1. He must be in the past

2. Dodo birds somehow reappeared

3. He was in the world of Dodo birds

4. The last Dodo bird died in $1681$

Q. Heena is daughter of Meena's mother's twin sister. What is the relationship between Heena to Meena's mother?

1. Aunt
2. Sisters
3. Niece
4. Mother

Q.

From his observations, he tried to draw conclusions. Something about the “Dodo” birds was not alright. But what was it? He took out his encyclopaedia which had everything in it. He searched “Dodo”. In the results, it was given that “These birds live around Mauritius”. There was also a table, which gave the number of Dodo birds in different years. The table was as follows:

$\begin{array}{cc}\text{Year}& \text{No. of Dodo birds}\\ 1665& 1500\\ 1675& 300\\ 1681& 1\\ 1685& \text{Extinct}\end{array}$

Looking at the table and analysing the data, he derived the conclusion that:

1. The last Dodo bird died in 1681

2. he was in the world of Dodo birds

3. Dodo birds somehow reappeared

4. He must be in the past

Q.

If 'x' represents 5 balloons, then ____ 'x' are required to represent 60 balloons.

1. 5

2. 60

3. 12

4. 10

Q.

What is the average of the following numbers: 2, -6, 13?

1. -10

2. 3

3. 4

4. -2

Q.

Surveying is a mode of collecting data.

1. True

2. False

Q. There are 140 shops in a street. Out of every 10, 3 shops are book shops. The estimated number of book shops in the street is

1. 56
2. 42
3. 48