CSS General Abilities Topic 3 MCQ's Test

In ΔABC, D and E are the mid-points of AB and AC, respectively. Find the ratio of the areas of Δ ADE and Δ ABC.

• 1/2 A
• 1/4 B
• 3/4 C
• 1/8 D

• 40^o A
• 50^o B
• 80^o C
• 100^o D

If the difference between the measures of the two smaller angles of a right triangle is 8^o , what is the measure, in degrees, of the smallest angle ?

• 37 A
• 41 B
• 42 C
• 49 D

• 3AB² = 2AD² A
• 2AB² = 3AD² B
• 3AB² = 4AD² C
• 4AB² = 3AD² D

• 18 A
• 27 B
• 36 C
• 45 D

• 8 A
• 20 B
• 8π C
• 20π D

• 15 A
• 30 B
• 45 C
• 60 D

What is the area of a circle whose circumference is π ?

• π/4 A
• π/2 B
• π C
• 2π D

What is the area of a circle whose circumference is π/2 ?

• π/16 A
• π/4 B
• π/2 C
• π D

• 18 A
• 24 B
• 12 + 12 √3 C
• 18 + 6 √3 D
• 24√2 E

• 14.00 A
• 14.09 B
• 14.21 C
• 15.62 D

How many sides does a polygon have if the measure of each interior angle is 8 times the measure of each exterior angle ?

• 8 A
• 9 B
• 10 C
• 12 D
• 18 E

What is the area of an equilateral triangle whose altitude is 6 ?

• 18 A
• 12√3 B
• 18√3 C
• 36 D

• 24 A
• 32 B
• 40 C
• 48 D
• 60 E

• 5√2 A
• 10 B
• 11 C
• 13 D

In quadrilateral WXYZ, the measure of angle Z is 1 more than twice the average of the measures of the three angles. What is the measure of angle Z ?

• 100 A
• 105 B
• 120 C
• 135 D
• 150 E

• 100 A
• 110 B
• 120 C
• 130 D

An angle is equal to one-third of its supplement. Its measure is equal to

• 40^o A
• 50^o B
• 45^o C
• 55^o D

• 45^o , 55^o , 80^o A
• 45^o , 60^o , 75^o B
• 45^o , 65^o , 70^o C
• None of these D

• Supplementary A
• Complementary B
• Equal C
• Unequal D