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Total Questions : 2556 | Page 68 of 256 pages
Question 671.  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 672.  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 673.  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 674.  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 675.  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 676.  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 677.  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 :
Question 678.  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 :
Question 679.  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 680.  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 :

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