CSS General Abilities Topic 3 MCQ's Test

If the difference between the measures of the two smaller angles of a right triangle is 8^o , what is the measure, in degrees, of the smallest angle ?

• 37 A
• 41 B
• 42 C
• 49 D

• 30 A
• 36 B
• 45 C
• 54 D

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

The angles of triangle are in a ratio of 8 : 3 : 1. The ratio of the longest side of the triangle to the next longest side is

• √6:2 A
• 8 : 3 B
• √3:1 C
• 8 : 5 D

• 8 A
• 20 B
• 8π C
• 40π D

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

• 1 + √2 A
• 2 + √2 B
• 4 C
• 2 + 2 √2 D
• 6 E

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

In ΔABC, D and E are the mid-points of AB and AC, respectively. Find the ratio of the areas of Δ ADE and Δ ABC.

• 1/2 A
• 1/4 B
• 3/4 C
• 1/8 D

• None A
• I only B
• I and II only C
• I and III only D

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

• 15.4 A
• 48.6 B
• 71.4 C
• 93.7 D

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

• π/4 A
• π/2 B
• π C
• 2π D

• 18 A
• 27 B
• 36 C
• 45 D

• 4 cm, 7 cm and 3 cm A
• 7 cm, 5 cm and 2 cm B
• 5 cm, 4 cm and 3 cm C
• 4 cm, 5 cm and 2 cm D

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

• y = 60 - 2x A
• y = 2x B
• x + y = 90 C
• y = 180 - 3x D

• 30^o A
• 20^o B
• 60^o C
• 45^o D

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