CSS General Abilities Topic 3 MCQ's Test

If the bisector of an angle of Δ bisects the opposite side, then the Δ is

• Scalene A
• Isosceles B
• Right triangle C
• None of these D

• 90^o A
• 75^o B
• 80^o C
• 110^o 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 measure of the angle formed by the minute and hour hands of a clock at 1:50?

• 90^o A
• 95^o B
• 105^o C
• 115^o D

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

• 18 A
• 27 B
• 30 C
• 36 D

• 3 A
• 2 + 3√2 B
• 3 + 2√2 C
• 5 D
• 8 E

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

• 50^o A
• 90^o B
• 100^o C
• 120^o D

If A is the area and C is the circumference of a circle, which of the following is an expression for C in terms of A ?

• 2√/A A
• 2π/√A B
• 2√A/π C
• 2√πA D

• (a + b + c) = 180^o A
• 2a = 2b = c B
• a + b = 180^o - c C
• a + b = c D

In a Δ ABC, if 2 ∠ A = 3 ∠ B = 6 ∠ C, then ∠ A is equal to

• 60^o A
• 30^o B
• 90^o C
• 120^o D

• 1.5 A
• 1.75 B
• 3 C
• 2√2 D
• 3√2 E

• y = 60 - 2x A
• y = 2x B
• x + y = 90 C
• y = 180 - 3x D

If the difference between the measures of the two acute angles of a right triangle is 20^o , what is the measure, in degrees, of the smaller one ?

• 20^o A
• 35^o B
• 45^o C
• 55^o D

• 15 A
• 30 B
• 45 C
• 60 D

• 12 A
• 18 B
• 12π C
• 30π D

• 6 A
• 11 B
• 22 C
• 30 D

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

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