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Total Questions : 2556 | Page 67 of 256 pages
Question 661.  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 662.  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 663.  the area of incircle of an equilateral triangle of side 42 cm is :
  1.    460 cm²
  2.    461 cm²
  3.    462 cm²
  4.    463 cm²
 Discuss Question
Answer: Option C. -> 462 cm²
Explanation :
Question 664.  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 665.  50 square stone slabs of equal size were needed to cover a floor area of 72 sq.m. find the length of each stone slab.
  1.    120 cm
  2.    121 cm
  3.    122 cm
  4.    123 cm
 Discuss Question
Answer: Option A. -> 120 cm
Explanation :
Question 666.  the area of incircle of an equilateral triangle of side 42 cm is :
  1.    460 cm²
  2.    461 cm²
  3.    462 cm²
  4.    463 cm²
 Discuss Question
Answer: Option C. -> 462 cm²
Explanation :
Question 667.  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 668.  50 square stone slabs of equal size were needed to cover a floor area of 72 sq.m. find the length of each stone slab.
  1.    120 cm
  2.    121 cm
  3.    122 cm
  4.    123 cm
 Discuss Question
Answer: Option A. -> 120 cm
Explanation :
Question 669.  if the circumference of a circle increases from 4 pi to 8 pi, what change occurs in the area ?
  1.    64π
  2.    65π
  3.    66π
  4.    67π
 Discuss Question
Answer: Option A. -> 64π
Explanation :
Question 670.  the perimeters of 5 squares are 24 cm, 32 cm, 40 cm, 76 cm and 80 cm respectively. the perimeter of another square equal in area to the sum of the area of these square is:
  1.    120 cm
  2.    124 cm
  3.    127 cm
  4.    143 cm
 Discuss Question
Answer: Option B. -> 124 cm
Explanation :

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