Lakshya Education MCQs

Question:  the inner circumference of a circle race track 18 m wide is 880 m. find the radius of the outer circle.
Options:
A.100 m
B.120 m
C.130 m
D.140 m
Answer: Option D
Explanation :

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More Questions on This Topic :

Question 1.  if the length and width of a rectangle are 8 cm and 6 cm, then find its area.
  1.    41 square cm
  2.    44 square cm
  3.    48 square cm
  4.    50 square cm
Answer: Option C
Explanation :
Question 2.  if the side of a square is 11 cm, then find its area.
  1.    120 square cm
  2.    121 square cm
  3.    122 square cm
  4.    123 square cm
Answer: Option B
Explanation :
Question 3.  if the length and width of a rectangle are 10 m and 8 m, then find its area.
  1.    80 square meter
  2.    84 square meter
  3.    88 square meter
  4.    90 square meter
Answer: Option A
Explanation :
Question 4.  of the two square fields, the area of the one is 1 hectare, while another one is broader by 1%. there differences in area is:
  1.    198 m²
  2.    199 m²
  3.    200 m²
  4.    201 m²
Answer: Option D
Explanation :
Question 5.  a rectangular field has to be fenced on three sides leaving a side of 20 feet uncovered. if the area of the field is 680 sq. feet, how many feet of fencing will be required?
  1.    88
  2.    81
  3.    73
  4.    62
Answer: Option A
Explanation :
Question 6.  a large field of 900 hectares is divided into two parts. the difference of the areas of the two parts is one-fifth of the average of the two areas. what is the area of the smaller part in hectares?
  1.    401 hectares
  2.    403 hectares
  3.    405 hectares
  4.    407 hectares
Answer: Option C
Explanation :

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