AREA PROBLEMS QUIZ

The lengths of three line segments (in cm) are given in each of the four cases. Which one of the following cases is not suitable to be the three sides of a triangle?

2, 3, 4

2, 3, 5

2, 4, 5

3, 4, 5

TRUE ANSWER : ?
YOUR ANSWER : ?

A person observed that he required 30 s time to cross a circular ground along its diameter than to cover it once along the boundary. If his speed was 30m/min, than the radius of the circular ground is (take ? = 22/7)

10.5 m

5.5 m

3.5 m

7.5 m

TRUE ANSWER : ?
YOUR ANSWER : ?

The area of a rectangular field is 15 time the sum of its length and breadth. If the length of that field is 40 m, what is the breadth of that field?

24 m

32 m

28 m

25 m

TRUE ANSWER : ?
YOUR ANSWER : ?

The area of circle inscribed in an equilateral triangle is 462 cm . The perimeter of the triangle is?

126 cms

72.6 cms

42 ? 3 cms

168 cms

TRUE ANSWER : ?
YOUR ANSWER : ?

The length and breadth of a playground are 36 m and 21 m respectively. Flagstaffs are required to be fixed on all along the boundary at a distance of 3 m apart. The number of flagstaffs will be?

40

39

37

38

TRUE ANSWER : ?
YOUR ANSWER : ?

A wheel makes 1000 revolutions in covering a distance of 88 km. the diameter of the wheel is?

40 meters

14 meters

24 meters

28 meters

TRUE ANSWER : ?
YOUR ANSWER : ?

A man walked diagonally across a square plot. Approximately what was the percent saved by not walking along the edges?

40%

10%

30%

20%

TRUE ANSWER : ?
YOUR ANSWER : ?

The diameter of a wheel is 63 cms. Distance travelled by the wheel in 100 revolutions is?

136 meters

198 meters

63 meters

99 meters

TRUE ANSWER : ?
YOUR ANSWER : ?

The ratio of the area of square of side a and equilateral triangle of side a is?

4 : ?3

2 :1

2 : ?3

4 :3

TRUE ANSWER : ?
YOUR ANSWER : ?

An error 2% in excess is made while measuring the side of a square. The percentage of error in the calculated area of the square is:

2%

4.04%

4%

2.02%

TRUE ANSWER : ?
YOUR ANSWER : ?

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