Symmetry and Data Handling Quiz

Find the lines of symmetry and rotational symmetry of the following figure.

1. 4,4
2. 5,5
3. 3,3
4. 2,2

Answer: (a) 4,4

How many holes are there on the side opposite the line of symmetry?

1. 3
2. 1
3. 2
4. 0

Answer: (c) 2

Which of the following letters do not have the vertical line of symmetry present in them?

1. V
2. M
3. H
4. E

Answer: (d) E

Which of the following figures has more than three lines of symmetry?

Answer: (b)

Which of the following shows a reflection of the figure(X) across the RS ?

Answer: (d)

If a figure has exactly two lines of symmetry, which of the following shapes could it be?

1. A square
2. A rectangle
3. An equilateral triangle
4. A circle

Answer: (b) A rectangle

The bar graph below shows the sales numbers of cellular phones from 1997 to 2002. Study the bar chart carefully and answer the following question: The sales from 1998 to 2000 is what fraction of the total sales?

1. 11/198
2. 95/201
3. 19/25
4. 70/201

Answer: (b) 95/201

Students from a locality use different modes of transport to school, as shown by the bar graph given below. How many students of the locality do not use the bus for going to school?

1. 37
2. 45
3. 32
4. 51

Answer: (a) 37

A line graph shows the monthly revenue (in dollars) of a business from Jan to June. If the average monthly expenditure is $21 millions. Find the total net profit/loss.

1. $21 millions
2. $14 milllions
3. $17 millions
4. $13 millions

Answer: (b) $14 milllions

At Oakland Consulting, the head of human resources examined how the number of employees with health care benefits varied in response to policy changes. Study the line graph and answer the following questions. In which year did exactly 80 employees have health care benefits?

1. 2017
2. 2019
3. 2021
4. 2024

Answer: (c) 2021