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Total Questions : 2556 | Page 77 of 256 pages
Question 761.  a man walking at the rate of 6 km per hour crosses a square field diagonally in 9 seconds. the area of the field is-
  1.    112.5 sq. cm
  2.    115.5 sq. cm
  3.    119.5 sq. cm
  4.    122.5 sq. cm
 Discuss Question
Answer: Option A. -> 112.5 sq. cm
Explanation :
Question 762.  a rectangular carpet has an area of 240 sq. cm. if its diagonal and the longer side are together equal to five times the shorter side, the length of the carpet is -
  1.    12 cm
  2.    20 cm
  3.    24 cm
  4.    32 cm
 Discuss Question
Answer: Option C. -> 24 cm
Explanation :
Question 763.  a circular wire of radius 42 cm is cut and bent in the form of a rectangle whose sides are in the ratio of 6 : 5. the smaller side of the rectangle is
  1.    10 cm
  2.    20 cm
  3.    40 cm
  4.    60 cm
 Discuss Question
Answer: Option D. -> 60 cm
Explanation :
Question 764.  a rectangular carpet has an area of 240 sq. cm. if its diagonal and the longer side are together equal to five times the shorter side, the length of the carpet is -
  1.    12 cm
  2.    20 cm
  3.    24 cm
  4.    32 cm
 Discuss Question
Answer: Option C. -> 24 cm
Explanation :
Question 765.  the length of a rectangular field is thrice its breadth. if the cost of cultivating the field at rs. 367.20 per square meter is rs. 27,540, then what is the perimeter of the rectangle?
  1.    30 m
  2.    40 m
  3.    50 m
  4.    60 m
 Discuss Question
Answer: Option B. -> 40 m
Explanation :
Question 766.  a circular wire of radius 42 cm is cut and bent in the form of a rectangle whose sides are in the ratio of 6 : 5. the smaller side of the rectangle is
  1.    10 cm
  2.    20 cm
  3.    40 cm
  4.    60 cm
 Discuss Question
Answer: Option D. -> 60 cm
Explanation :
Question 767.  the length of a rectangular field is thrice its breadth. if the cost of cultivating the field at rs. 367.20 per square meter is rs. 27,540, then what is the perimeter of the rectangle?
  1.    30 m
  2.    40 m
  3.    50 m
  4.    60 m
 Discuss Question
Answer: Option B. -> 40 m
Explanation :
Question 768.  a circular wire of radius 42 cm is cut and bent in the form of a rectangle whose sides are in the ratio of 6 : 5. the smaller side of the rectangle is
  1.    10 cm
  2.    20 cm
  3.    40 cm
  4.    60 cm
 Discuss Question
Answer: Option D. -> 60 cm
Explanation :
Question 769.  a man walking at the rate of 6 km per hour crosses a square field diagonally in 9 seconds. the area of the field is-
  1.    112.5 sq. cm
  2.    115.5 sq. cm
  3.    119.5 sq. cm
  4.    122.5 sq. cm
 Discuss Question
Answer: Option A. -> 112.5 sq. cm
Explanation :
Question 770.  at each corner of a square park with side equal to 40 m, there is a flower bed in the form of a sector of radius 14 m. what is the area of the remaining part of the park?
  1.    643 square m
  2.    768 square m
  3.    867 square m
  4.    984 Square m
 Discuss Question
Answer: Option D. -> 984 Square m
Explanation :

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