CSS General Abilities Topic 3 MCQ's Test

In Δ ABC, ∠ A = 30^o , a = 6, and c = 8. Which of the following must be true ?

• 0^o < ∠C < 90^o A
• 90^o < ∠C < 180^o B
• 45^o < ∠C < 135^o C
• 0^o < ∠C < 45^o or 130^o < ∠C < 180^o D

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

• 20 A
• 30 B
• 40 C
• 50 D

• 290^o A
• 300^o B
• 280^o C
• 285^o D

• 2/3 A
• 1/1 B
• 3/2 C
• 2/1 D

• 48 A
• 60 B
• 72 C
• 96 D
• 108 E

• 40^o A
• 60^o B
• 30^o C
• 20^o D

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

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

• x = ∞ + β + γ A
• x + β = ∞ + γ B
• x + γ = β + ∞ C
• x + ∞ = β + γ 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

• 3 A
• 4.5 B
• 6 C
• 7.5 D

• 25/81 A
• 25/16 B
• 16/25 C
• 16/81 D

• 1/2 A
• 1 B
• √2 C
• 2 D
• 2√2 E

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

• π/16 A
• π/4 B
• π/2 C
• π D

• 100 A
• 110 B
• 120 C
• 130 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

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

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

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

• π/4 A
• π/2 B
• π C
• 2π D