30110

Question

Kransky has a photo which is 25 cm wide and 10 cm high.



He wants to enlarge it to make a poster with a width of 50 cm.

What will be the height of the poster?

Worked Solution
Ratio = new width:old width{\text{new width}}:{\text{old width}}
= 50:2550:25
= 2:12:1

∴\therefore New height = 2 ×\times 10
= {{{correctAnswer}}}

Variant 0

DifficultyLevel

562

Question

Kransky has a photo which is 25 cm wide and 10 cm high.



He wants to enlarge it to make a poster with a width of 50 cm.

What will be the height of the poster?

Worked Solution
Ratio = new width:old width{\text{new width}}:{\text{old width}}
= 50:2550:25
= 2:12:1

∴\therefore New height = 2 ×\times 10
= 20 cm

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
correctAnswer
20 cm

Answers

Is Correct?Answer
✓

20 cm

x

25 cm

x

75 cm

x

125 cm

Tags

  • ch_ratio