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Total Questions : 2556 | Page 65 of 256 pages
Question 641.  the ratio between the length and the breadth of a rectangular park is 3 : 2. if a man cycling along the boundary of the park at the speed of 12 km/hr completes one round in 8 minutes, then the area of
  1.    146800 m²
  2.    153600 m²
  3.    164432 m²
  4.    170003 m²
 Discuss Question
Answer: Option B. -> 153600 m²
Explanation :
Question 642.  the area of a parallelogram is 24 square centimeters and the base is 4 centimeters. find the height.
  1.    6 cm
  2.    17 cm
  3.    21 cm
  4.    25 cm
 Discuss Question
Answer: Option A. -> 6 cm
Explanation :
Question 643.  the ratio between the length and the breadth of a rectangular park is 3 : 2. if a man cycling along the boundary of the park at the speed of 12 km/hr completes one round in 8 minutes, then the area of
  1.    146800 m²
  2.    153600 m²
  3.    164432 m²
  4.    170003 m²
 Discuss Question
Answer: Option B. -> 153600 m²
Explanation :
Question 644.  find the area of an acute triangle with a base of 15 inches and a height of 4 inches.
  1.    24 in²
  2.    26 in²
  3.    28 in²
  4.    30 in²
 Discuss Question
Answer: Option D. -> 30 in²
Explanation :
Question 645.  find the area of an obtuse triangle with a base of 5 inches and a height of 8 inches.
  1.    18 in²
  2.    19 in²
  3.    20 in²
  4.    21 in²
 Discuss Question
Answer: Option C. -> 20 in²
Explanation :
Question 646.  the diagonals of two squares are in the ratio of 2:5. find the ratio of their areas.
  1.    1 : 11
  2.    2 : 15
  3.    3 : 17
  4.    4 : 25
 Discuss Question
Answer: Option D. -> 4 : 25
Explanation :
Question 647.  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 648.  the percentage increase in the area of a rectangle, if each of its sides is increased by 20% is:
  1.    44%
  2.    45%
  3.    46%
  4.    47%
 Discuss Question
Answer: Option A. -> 44%
Explanation :
Question 649.  a rectangular field is to be fenced on three sides leaving a side of 20 feet uncovered.if the area of the field is 680 sq.ft, how many feet of fencing will be required ?
  1.    84 feet
  2.    88 feet
  3.    91 feet
  4.    96 feet
 Discuss Question
Answer: Option B. -> 88 feet
Explanation :
Question 650.  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 :

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