Lakshya Education MCQs

Question:  what will be the area (in square metres) of 1.5 metre wide garden developed around all the four sides of a rectangular field having area equal to 300 square metres and breadth equal to three-fourth of
Options:
A.112
B.113
C.114
D.115
Answer: Option C
Explanation :

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Question 1.  a square room has a verandah of uniform width of 3m around it. the area of the verandah is 288 sq m. find the cost of flooring the room if the cost of flooring per square metre is rs. 15.
  1.    Rs. 4280
  2.    Rs. 4310
  3.    Rs. 4320
  4.    Rs. 4340
Answer: Option C
Explanation :
Question 2.  a square room has a verandah of uniform width of 3m around it. the area of the verandah is 288 sq m. find the cost of flooring the room if the cost of flooring per square metre is rs. 15.
  1.    Rs. 4280
  2.    Rs. 4310
  3.    Rs. 4320
  4.    Rs. 4340
Answer: Option C
Explanation :
Question 3.  the radius of a circle is increased by 40%. by what percentage will its area increase ?
  1.    96%
  2.    97%
  3.    98%
  4.    99%
Answer: Option A
Explanation :
Question 4.  what will be the area (in square metres) of 1.5 metre wide garden developed around all the four sides of a rectangular field having area equal to 300 square metres and breadth equal to three-fourth of
  1.    112
  2.    113
  3.    114
  4.    115
Answer: Option C
Explanation :
Question 5.  perimeters of a square and a rectangle are same. if the rectangle is 10 cms by 8 cms by what percentage area of the square will be more than that of the rectangle ?
  1.    1.25
  2.    1.55
  3.    1.85
  4.    1.95
Answer: Option A
Explanation :
Question 6.  the ratio of length and breadth of a rectangular plot is 5 : 3. if the perimeter of the plot is 96 metres, what is its area ?
  1.    340 sq.m
  2.    440 sq.m
  3.    540 sq.m
  4.    640 sq.m
Answer: Option C
Explanation :

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