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Total Questions : 2556 | Page 10 of 256 pages
Question 91.  the area of a square is 9 square centimeters. how long is one side?
  1.    3 cm²
  2.    9 cm²
  3.    18 cm²
  4.    27 cm²
 Discuss Question
Answer: Option B. -> 9 cm²
Explanation :
Question 92.  the perimeter of one face of a cube is 20 cm. its volume will be:
  1.     125 cm cube
  2.    140 cm cube
  3.    150 cm cube
  4.    165 cm cube
 Discuss Question
Answer: Option A. ->  125 cm cube
Explanation :
Question 93.  one side of rectangular field is 15 meter and one of its diagonals is 17 meter. then find the area of the field.
  1.    120 m²
  2.    122 m²
  3.    124 m²
  4.    126 m²
 Discuss Question
Answer: Option D. -> 126 m²
Explanation :
Question 94.  the area of a rectangle is 460 square metres. if the length is 15% more than the breadth, what is the breadth of the rectangular field ?
  1.    18 m
  2.    19 m
  3.    20 m
  4.    21 m
 Discuss Question
Answer: Option C. -> 20 m
Explanation :
Question 95.  the perimeters of two squares are 40 cm and 32 cm. find the perimeter of a third square whose area is equal to the difference of the areas of the two squares
  1.    21 cm
  2.    22 cm
  3.    23 cm
  4.    24 cm
 Discuss Question
Answer: Option D. -> 24 cm
Explanation :
Question 96.  what will be the cost of gardening 1 meter boundary around a rectangular plot having perimeter of 340 meters at the rate of rs. 10 per square meter ?
  1.    Rs. 3400
  2.    Rs. 3410
  3.    Rs. 3420
  4.    Rs. 3440
 Discuss Question
Answer: Option D. -> Rs. 3440
Explanation :
Question 97.  the base of a triangle is 15 cm and height is 12 cm. the height of another triangle of double the area having the base 20 cm is :
  1.    11 cm
  2.    18 cm
  3.    22 cm
  4.    29 cm
 Discuss Question
Answer: Option B. -> 18 cm
Explanation :
Question 98.  the difference of the areas of two squares drawn on two line segments in 32 sq. cm. find the length of the greater line segment if one is longer than the other by 2 cm.
  1.    4 cm
  2.    5 cm
  3.    6 cm
  4.    7 cm
 Discuss Question
Answer: Option D. -> 7 cm
Explanation :
Question 99.  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 100.  the area of a rectangle is five times the area of a square.the length of the rectangle is 400 ft and breadth is 1/4 of the side of the square. what is the side of the square ?
  1.    5 ft
  2.    15 ft
  3.    20 ft
  4.    25 ft
 Discuss Question
Answer: Option C. -> 20 ft
Explanation :

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