CSS General Abilities Topic 3 MCQ's Test

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

• 18 A
• 12√3 B
• 18√3 C
• 36 D

• 48 A
• 60 B
• 72 C
• 96 D
• 108 E

• 12 A
• 18 B
• 12π C
• 30π D

• 60^o A
• 65^o B
• 75^o C
• 70^o D

In circle of radius 5 cm, AB and AC are two equal chords such that AB = AC = 6 cm. What is the length of the chord BC ?

• 9.6 cm A
• 11 cm B
• 12 cm C
• 9 cm D

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

• C²/4π A
• C²/4π² B
• 2C C
• 2C²√π D

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

• π/16 A
• π/4 B
• π/2 C
• π D

If the angles of a five-sided polygon are in the ratio of 2 : 3 : 3 : 5 : 5, what is the measure of the smallest angle ?

• 20 A
• 40 B
• 60 C
• 80 D
• 90 E

• 80^o A
• 90^o B
• 100^o C
• None of these 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

• 1/2 A
• 1 B
• √2 C
• 2 D
• 2√2 E

• 20^o A
• 30^o B
• 45^o C
• 45^o D

• 2/3 A
• 1/1 B
• 3/2 C
• 2/1 D

• 50^o A
• 90^o B
• 100^o C
• 120^o 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

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

• 3 A
• 4.5 B
• 6 C
• 7.5 D

• 8 A
• 20 B
• 8π C
• 40π 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

Find the length of the longer diagonal of a parallelogram if the sides are 6 inches and 8 inches and the smaller angle is 60^o.

• 8 A
• 11 B
• 12 C
• 7 D