SSC Mensurations 2D | |||||||
---|---|---|---|---|---|---|---|

Area and Perimeter Questions Sets | |||||||

Set 1 | Set 2 | Set 3 | Set 4 | Set 5 | |||

Set 6 | Set 7 | Set 8 | Set 9 | Set 10 |

**SSC CGL Area and Perimeter Questions Answers Set 9: Ques No 1**

The area of circle whose radius is 6 cm is trisected by two concentric circles. The radius of the smallest circle is

**Options:**

A. 2√3 cm

B. 2√6 cm

C. 2 cm

D. 3 cm

**Answer: A**

**Solution:**

**SSC CGL Area and Perimeter Questions Answers Set 9: Ques No 2**

The area of an equilateral triangle inscribed in a circle is 4√3 cm2. The area of the circle is

**Options:**

A. 16/3 π cm^{2}

B. 22/3 π cm^{2}

C. 28/3 π cm^{2}

D. 42/3 π cm^{2}

**Answer: A**

**Solution:**

**SSC CGL Area and Perimeter Questions Answers Set 9: Ques No 3**

If the difference between the circumference and diameter of a circle is 30 cm, then the radius of the

circle must be

**Options:**

A. 6 cm

B. 7 cm

C. 8 cm

D. 5 cm

**Answer: B**

**Solution:**

**SSC CGL Area and Perimeter Questions Answers Set 9: Ques No 4**

The base and altitude of a right angled triangle are 12 cm and 5 cm respectively. The perpendicular distance of its hypotenuse from the opposite vertex is

**Options:**

A. 56/13 cm

B. 60/13 cm

C. 5 cm

D. 7 cm

**Answer: B**

**Solution:**

**SSC CGL Area and Perimeter Questions Answer Set 9: Ques No 5**

The area of a circle is increased by 22 cm, if its radius is increased by 1 cm . the original radius of circle is

**Options:**

A. 6 cm

B. 3.2 cm

C. 3 cm

D. 3.5 cm

**Answer: C**

**Solution:**

**SSC CGL Area and Perimeter Questions Answer Set 9: Ques No 6**

The area of the largest circle, that can be drawn inside a rectangle with sides 148 cm . by 14 cm is

**Options:**

A. 49 cm^{2}

B. 154 cm^{2}

C. 378 cm^{2}

D. 1078 cm^{2}

**Answer: B**

**Solution:**

**SSC CGL Area and Perimeter Questions Answer Set 9: Ques No 7**

A circle is inscribed in an equilateral triangle of side 8 cm. The area of the portion between the triangle and the circle is

**Options:**

A. 11 cm^{2}

B. 10.95 cm^{2}

C. 10 cm^{2}

D. 10.50 cm^{2}

**Answer: B**

**Solution:**

**SSC CGL Area and Perimeter Questions Answer Set 9: Ques No 8**

In a triangular field having sides 30 m, 72 m and 78 m, the length of the altitude to the side measuring 72 m is

**Options:**

A. 25 cm

B. 28 cm

C. 30 cm

D. 35 cm

**Answer: C**

**Solution:**

**SSC CGL Area and Perimeter Questions Answer Set 9: Ques No 9**

If the perimeter of a right-angled isosceles triangle is (4√2 +4) cm,the length of the hypotenuse is

**Options:**

A. 4 cm

B. 6 cm

C. 8 cm

D. 10 cm

**Answer: A**

**Solution:**

**SSC CGL Area and Perimeter Questions Answer Set 9: Ques No 10**

ABC is an equilateral triangle of side 2 cm with A, B, C as center and radius 1 cm, three arcs are drawn. The area of the region with in the triangle bounded by the three arcs is

**Options:**

A. (3√3 – π/2)

B. (√3 – 3π/2)

C. (√3 – π/2)

D. (π/2 – √3)

**Answer: C**

**Solution:**

**SSC CGL Area and Perimeter Questions Answer Set 9: Ques No 11**

The ratio between the length and the breadth of a rectangular park is 3 : 2. If a man cycling along the boundary of the park at the speed of 12 km/hr completes one round in 8 minutes, then the area of the park (in sq. m) is:

**Options:**

A. 15360

B. 153600

C. 30720

D. 307200

**Answer: B**

SSC Mensurations 2D | |||||||
---|---|---|---|---|---|---|---|

Area and Perimeter Questions Sets | |||||||

Set 1 | Set 2 | Set 3 | Set 4 | Set 5 | |||

Set 6 | Set 7 | Set 8 | Set 9 | Set 10 |