CSS General Abilities Topic 3 MCQ's Test

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

• 35^o A
• 45^o B
• 55^o C
• 65^o D

• 100^o A
• 80^o B
• 60^o C
• 70^o D

What is the circumference of a circle whose area is 100π ?

• 10 A
• 20 B
• 10π C
• 20π D

• 1/2 A
• 1 B
• √2 C
• 2 D
• 2√2 E

A square of area 2 is inscribed in a circle. What is the area of the circle ?

• π/4 A
• π/2 B
• π C
• π√2 D

• 37 A
• 43 B
• 47 C
• 53 D

A 5 × 12 rectangle is inscribed in a circle. What is the radius of the circle ?

• 6.5 A
• 7 B
• 8.5 C
• 13 D

• 180^o A
• 90^o B
• 360^o C
• 270^o D

• 2.25 cm A
• 4.5 cm B
• 1.25 cm C
• 2.5 cm D

• 5 cm A
• 4 cm B
• 3 cm C
• 2 cm D

• 180 cm2 A
• 240 cm2 B
• 120 cm2 C
• 150 cm2 D

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

• 24 A
• 32 B
• 40 C
• 48 D
• 60 E

The circumference of a circle of aπ units, and the area of the circle is bπ square units. If a = b, what is the radius of the circle ?

• 1 A
• 2 B
• 3 C
• π 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

• 90^o A
• 120^o B
• 60^o C
• 100^o D

Given the following data, which can form two triangles ?

i. ∠C = 30o, c = 8, b = 12

ii. ∠B = 45o, a = 12√2, b = 15√2

iii. ∠C = 60^o , b = 12, c = 5√3

• only 1 A
• only 2 B
• only 3 C
• only 1 and 2 D

• 8 + √41 A
• 8 + √58 B
• 16 C
• 17 D

If the measures of the angles of a triangle are in the ratio of 1:2:3, and if the length of the smallest side of the triangle is 10, what is the length of the longest side ?

• 10√2 A
• 10√3 B
• 15 C
• 20 D