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Total Questions : 2556 | Page 78 of 256 pages
Question 771.  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 772.  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 773.  a rectangular carpet has an area of 120 sq metres and a perimeter of 46 metres. the length of its diagonal (in metres) is:
  1.    17
  2.    19
  3.    21
  4.    27
 Discuss Question
Answer: Option A. -> 17
Explanation :
Question 774.  the area of a square is twice the area of a circle. the area of the circle is 392 cm² . what is the length of the side of the square ?
  1.    22 cm
  2.    28 cm
  3.    34 cm
  4.    39 cm
 Discuss Question
Answer: Option B. -> 28 cm
Explanation :
Question 775.  if the area of a circle is 75.44 square cm then what is the circumference of the circle?
  1.    30.8 cm
  2.    32.2 cm
  3.    34.8 cm
  4.    37.8 cm
 Discuss Question
Answer: Option A. -> 30.8 cm
Explanation :
Question 776.  what is the cost of painting a hall whose area is 720 sq metre, if the rate of painting is 725 per square metre ?
  1.    14000
  2.    18000
  3.    20000
  4.    24000
 Discuss Question
Answer: Option B. -> 18000
Explanation :
Question 777.  the circumferenmce of a circle is 63cm. find its area.
  1.    305.71 cm²
  2.    315.71 cm²
  3.    325.71 cm²
  4.    335.71 cm²
 Discuss Question
Answer: Option B. -> 315.71 cm²
Explanation :
Question 778.  if the area of a circle is 75.44 square cm then what is the circumference of the circle?
  1.    30.8 cm
  2.    32.2 cm
  3.    34.8 cm
  4.    37.8 cm
 Discuss Question
Answer: Option A. -> 30.8 cm
Explanation :
Question 779.  a rectangular carpet has an area of 120 sq metres and a perimeter of 46 metres. the length of its diagonal (in metres) is:
  1.    17
  2.    19
  3.    21
  4.    27
 Discuss Question
Answer: Option A. -> 17
Explanation :
Question 780.  what is the cost of painting a hall whose area is 720 sq metre, if the rate of painting is 725 per square metre ?
  1.    14000
  2.    18000
  3.    20000
  4.    24000
 Discuss Question
Answer: Option B. -> 18000
Explanation :

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