A Test On Triangles! Math Trivia Quiz

15 Questions | By Jagranjosh | Updated: Mar 21, 2022 | Attempts: 2441

Questions

Settings

Create your own Quiz

A Test On Triangles! Math Trivia Quiz - Quiz

Questions and Answers

1.
- A.
  
  XY = QR
- B.
  
  XY = 1/3 QR
- C.
  
  XY² = QR²
- D.
  
  XY = ½ QR
2.

In the following figure QA⊥AB and PB⊥Ab, then AQ is:
- A.
  
  15 units
- B.
  
  8 units
- C.
  
  5 units
- D.
  
  9 units
3.

The ratio of the areas of two similar triangles is equal to the:
- A.
  
  Ratio of their corresponding sides
- B.
  
  Ratio of their corresponding altitudes
- C.
  
  Ratio of the squares of their corresponding sides
- D.
  
  Ratio of the squares of their perimeter
4.

The areas of two similar triangles are 144 cm² and 81 cm². If one median of the first triangle is 16 cm, length of corresponding median of the second triangle is:
- A.
  
  9 cm
- B.
  
  27 cm
- C.
  
  12 cm
- D.
  
  16 cm
5.

Given Quad. ABCD ~ Quad. PQRS then x is:
- A.
  
  13 units
- B.
  
  12 units
- C.
  
  6 units
- D.
  
  15 units
6.

If ∆ ABC ~ ∆ DEF, are (∆ DEF) 100 cm2 and AB/DE = ½ then ar (∆ABC) is:
- A.
  
  50 cm²
- B.
  
  25 cm²
- C.
  
  4 cm²
- D.
  
  None of the above
7.
- A.
  
  45⁰
- B.
  
  30⁰
- C.
  
  60⁰
- D.
  
  90⁰
8.

If ∠ACB = 90⁰ and CD ⊥ AB then:
- A.
- B.
- C.
- D.
9.

If XY ∥ AC of ΔABC and it divides the triangle into two parts of equal areas. Then AX/AB is:
- A.
- B.
- C.
- D.
10.

A girl of height 80 cm is running away from the base of a lamp-post at a speed of 2 m/s. If the lamp is 4 m above the ground, find the length of her shadow after 5 seconds.
- A.
  
  1.6 m
- B.
  
  2.5 m
- C.
  
  2 m
- D.
  
  3 m
11.
- A.
  
  An equilateral triangle
- B.
  
  An isosceles triangle
- C.
  
  A right triangle
- D.
  
  None of the above
12.

If in two triangles, sides of one triangle are proportional to the side of other triangle. Then:
- A.
  
  The alternate angles are equal
- B.
  
  The vertically opposite angle are equal
- C.
  
  The corresponding angles are equal
- D.
  
  None of the above
13.

If a line divides any two sides of a triangle in the same ratio, then:
- A.
  
  The line equal to the third line
- B.
  
  The line is perpendicular to the third line
- C.
  
  The line is parallel to the third line
- D.
  
  The line is equal to the sum of two sides of the triangle
14.

BL and CM are medians of a triangle ABC right angled at A. Then 4(BL² + CM²) is:
- A.
  
  5BC²
- B.
  
  3BC²
- C.
  
  3LM²
- D.
  
  5LM²
15.

A ladder is placed against a wall such that its foot is at a distance of 5 m from the wall and its top reaches a window 12 m above the ground. Find the length of the ladder.
- A.
  
  11 m
- B.
  
  12.5 m
- C.
  
  11.5 m
- D.
  
  13 m