CSS General Abilities Topic 3 MCQ's Test

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

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

• 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

• 6.9 cm A
• 9.6 cm B
• 3.9 cm C
• 9.3 cm D

• 15 A
• 30 B
• 45 C
• 54 D

If the length of a rectangle is 4 times its width, and if its area is 144, what is the perimeter ?

• 6 A
• 24 B
• 30 C
• 60 D
• 96 E

• 48 A
• 48 + 12 √2 B
• 48 + 12√3 C
• 60 D

• 135^o A
• 125^o B
• 115^o C
• 110^o D

In quadrilateral WXYZ, the measure of angle Z is 1 more than twice the average of the measures of the three angles. What is the measure of angle Z ?

• 100 A
• 105 B
• 120 C
• 135 D
• 150 E

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

• 45^o A
• 60^o B
• 75^o C
• 90^o D

The complement of an angle exceeds the angle by 60^o. Then the angle is equal to

• 25^o A
• 30^o B
• 15^o C
• 35^o D

An angle is equal to one-third of its supplement. Its measure is equal to

• 40^o A
• 50^o B
• 45^o C
• 55^o D

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

• 5√2 A
• 10 B
• 11 C
• 13 D

• 19 + 5 √2 A
• 28 B
• 17 + √185 C
• 32 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

The complement of 30^o 20' is

• 69^o 40' A
• 59^o 40' B
• 35^o 80' C
• 159^o 40' D

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

• π/16 A
• π/4 B
• π/2 C
• π D