Worksheet on Lines

Solved Questions on Lines

1. Choose the odd one out.

a)
b)
c)
d)

Answer: d)

Explanation: In options (a), (b) and (c), the objects have perpendicular lines.
In option (d), the object does not have perpendicular lines.

2. How many curved lines are more than the straight lines in the figure given below?

a) 5
b) 7
c) 10
d) 11

Answer: b) 7

Explanation: There are 10 curved lines and 3 straight lines.
Number of more curved lines than the straight lines = 10 − 3
                                 = 7

3. How many straight lines are present in the figure given below?

a) 10
b) 11
c) 12
d) 13

Answer: d) 13

Explanation: The straight lines are marked with numbers, shown as:

4. If the length of the given line is decreased by 3 cm, then what is its new length?

a)
b)
c)
d)

Answer: b)

Explanation: The new length = 11 − 3 
                         = 8 cm

5. Which of the following does NOT follow the horizontal line?

a)
b)
c)
d)

Answer: c)

Explanation: In options (a), (b) and (d), the objects are on a horizontal line.
In option (c), the object is on a vertical line.