Middle1 U1

Which of the following scale drawings is equivalent to "every 1 cm in the drawing represents 6.5 km in reality"?

• 1 : 6,500,000
• 1 : 650,000

• 1 : 6.5

• 1 : 6,500

A piece of land with an area of 63 feddans was divided between two persons in the ratio 4 : 5. Which of the following could represent the share of either person?

• 9
• 45
• 28
• 30

The length of an insect is 0.4 mm and its length after magnification is 6 cm, what is the magnification ratio?

• 1 : 15

• 15 : 1

• 1 : 150

• 150 : 1

• 4300
• 3870
• 860
• 430

The ratio among the lengths of the sides of a triangle is 3 : 4 : 5, if its perimeter is 72 cm. What is the length of its greatest side?

• 30 cm
• 24 cm
• 18 cm
• 15 cm

Which of the following pairs of ratios does not represent a proportion?

If the distance between two cities on a map is drawn at a scale of 1 : 1,000,000 and the map distance is 12 cm, what is the real distance in kilometers?

• 60
• 120
• 150
• 180

• 3
• 4
• 2
• 5

• 112,500

• 135,000

• 45,000

• 150,000

Alaa purchased a mobile phone for 6,750 LE and sold it for 7,776 LE. Calculate the percentage of Alaa’s profit.