CSS General Abilities Topic 3 MCQ's Test

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

• π/4 A
• π/2 B
• π C
• 2π D

• 100 A
• 110 B
• 120 C
• 130 D

In ΔABC, the measure of the exterior angles at vertices A and B are 145^o and 125^o, respectively. Which of the following statement about ΔABC above must be true.

i. The triangle is a right triangle.

ii. The triangle is an isosceles triangle.

iii. The triangle is a scalene triangle.

• None A
• I only B
• III only C
• I and III only D

• 30^o A
• 40^o B
• 50^o C
• None of these D

• 60^o A
• 65^o B
• 75^o C
• 70^o D

• 18 A
• 72 B
• 18√3 C
• 36√3 D
• 36√2 E

• a > 4√3 A
• a > 8 B
• a = 4√3 C
• 4√3 < a < 8 D

• 98 A
• 100 B
• 102 C
• 104 D
• 106 E

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

If one side of Δ ABC is 5, what is the smallest integer that could be the perimeter of the triangle ?

• 8 A
• 10 B
• 11 C
• 12 D

In Δ ABC, ∠ A = 30^o , b = 8, and a = 4√2 . Angle C could equal

• 45^o A
• 135^o B
• 60^o C
• 15^o D

• 12 A
• 18 B
• 12π C
• 30π D

• 48 A
• 60 B
• 72 C
• 96 D
• 108 E

• 45^o A
• 60^o B
• 75^o C
• 90^o D

The area of Δ ABC, = 24√3 , side a = 6, and side b = 16. The value of ∠ C is

• 30^o A
• 30^o or 150^o B
• 60^o C
• 60^o or 120^o D

• 30^o A
• 20^o B
• 60^o C
• 45^o D

• a = 30^o , b = 40^o A
• a = 73^o , b = 75^o B
• a = 100^o , b = 0^o C
• None of these D

• 8 A
• 20 B
• 8π C
• 40π D

• None A
• I only B
• I and II only C
• I and III only D

• 15 A
• 30 B
• 45 C
• 54 D