CSS General Abilities Topic 3 MCQ's Test

The sides of a triangle are in a ratio of 4 : 5 : 6. The smallest angle is

• 82^o A
• 69^o B
• 56^o C
• 41^o D

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

What is the area of a circle that is inscribed in a square of area ?

• π/4 A
• π/2 B
• π C
• π√2 D

• 6 A
• 12 B
• 6π C
• 12π D

• 4√6 cm A
• √24 cm B
• 8√3 cm C
• 4√3 cm D

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

• bc/b² + c² A
• b² + c³/bc B
• √b² + c²/bc C
• bc/√b² + c² D

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

• 10 A
• 20 B
• 10π C
• 20π D

• 60 A
• 90 B
• 105 C
• 120 D

• 48 A
• 60 B
• 72 C
• 96 D
• 108 E

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

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

• 10 A
• 20 B
• 10π C
• 20π 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

• 18 A
• 27 B
• 30 C
• 36 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

• 12 A
• 18 B
• 12π C
• 30π D

• BC < CA < CD A
• BC > CA > CA B
• BC < CA, CA > CD C
• BC > CA, CA < CD D

• 35^o A
• 45^o B
• 55^o C
• 65^o D

• 40^o A
• 50^o B
• 80^o C
• 100^o D

• 1/2 A
• 1 B
• √2 C
• 2 D
• 2√2 E