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Total Questions : 2556 | Page 69 of 256 pages
Question 681.  there is a plot which is rectangular in shape and it area is 460 square metres. what will be breadth of the plot if length of plot is 15% more than the breadth of plot ?
  1.    10 m
  2.    20 m
  3.    30 m
  4.    40 m
 Discuss Question
Answer: Option B. -> 20 m
Explanation :
Question 682.  the length of a rectangle is three times of its width. if the length of the diagonal is √ 810 , then find the perimeter of the rectangle.
  1.    62 cm
  2.    64 cm
  3.    66 cm
  4.    68 cm
 Discuss Question
Answer: Option B. -> 64 cm
Explanation :
Question 683.  a towel, when bleached, was found to have lost 20% of its length and 10% of its breadth. the percentage of decrease in area is ?
  1.    24%
  2.    27%
  3.    28%
  4.    31%
 Discuss Question
Answer: Option C. -> 28%
Explanation :
Question 684.  if the area of a square with the side a is equal to the area of a triangle with base a, then the altitude of the triangle is.
  1.    a
  2.    a/2
  3.    2a
  4.    none of these
 Discuss Question
Answer: Option C. -> 2a
Explanation :
Question 685.  a farmer to start a 100 sq. m. rectangular garden. since he has only 30 meter barbed wire, he fences three sides of the garden letting his house wall act as the fourth side fencing.find dimension?
  1.    20 m * 5 m
  2.    20 m * 10 m
  3.    18 m * 5 m
  4.    10 m * 17 m
 Discuss Question
Answer: Option A. -> 20 m * 5 m
Explanation :
Question 686.  if the area of a square with the side a is equal to the area of a triangle with base a, then the altitude of the triangle is.
  1.    a
  2.    a/2
  3.    2a
  4.    none of these
 Discuss Question
Answer: Option C. -> 2a
Explanation :
Question 687.  a farmer to start a 100 sq. m. rectangular garden. since he has only 30 meter barbed wire, he fences three sides of the garden letting his house wall act as the fourth side fencing.find dimension?
  1.    20 m * 5 m
  2.    20 m * 10 m
  3.    18 m * 5 m
  4.    10 m * 17 m
 Discuss Question
Answer: Option A. -> 20 m * 5 m
Explanation :
Question 688.  the length of a rectangle is three times of its width. if the length of the diagonal is √ 810 , then find the perimeter of the rectangle.
  1.    62 cm
  2.    64 cm
  3.    66 cm
  4.    68 cm
 Discuss Question
Answer: Option B. -> 64 cm
Explanation :
Question 689.  a towel, when bleached, was found to have lost 20% of its length and 10% of its breadth. the percentage of decrease in area is ?
  1.    24%
  2.    27%
  3.    28%
  4.    31%
 Discuss Question
Answer: Option C. -> 28%
Explanation :
Question 690.  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 :

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