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Total Questions : 2556 | Page 75 of 256 pages
Question 741.  triangle abc is stretched along the x direction to form triangle ab’c’ and then triangle ab”c”. ac = cc’ = c’c”. what is the ratio of the areas of the three triangles?
  1.    3 : 1 : 1
  2.    2 : 3 : 1
  3.    1 : 2 : 3
  4.    1 : 3 : 2
 Discuss Question
Answer: Option C. -> 1 : 2 : 3
Explanation :
Question 742.  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 743.  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 744.  a triangle of height 4 cm cut from a shaded square of sides 5 cm. what is the area, in cm² of the remaining shaded region of the square?
  1.    14 cm²
  2.    15 cm²
  3.    16 cm²
  4.    17 cm²
 Discuss Question
Answer: Option B. -> 15 cm²
Explanation :
Question 745.  a triangle of height 4 cm cut from a shaded square of sides 5 cm. what is the area, in cm² of the remaining shaded region of the square?
  1.    14 cm²
  2.    15 cm²
  3.    16 cm²
  4.    17 cm²
 Discuss Question
Answer: Option B. -> 15 cm²
Explanation :
Question 746.  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 747.  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 748.  the sides of a triangle are in the ratio of 1/2 : 1/3 : 1/4. if the perimeter is 52 cm, then find the length of the smallest side.
  1.    6 cm
  2.    8 cm
  3.    10 cm
  4.    12 cm
 Discuss Question
Answer: Option D. -> 12 cm
Explanation :
Question 749.  triangle abc is stretched along the x direction to form triangle ab’c’ and then triangle ab”c”. ac = cc’ = c’c”. what is the ratio of the areas of the three triangles?
  1.    3 : 1 : 1
  2.    2 : 3 : 1
  3.    1 : 2 : 3
  4.    1 : 3 : 2
 Discuss Question
Answer: Option C. -> 1 : 2 : 3
Explanation :
Question 750.  the sides of a triangle are in the ratio of 1/2 : 1/3 : 1/4. if the perimeter is 52 cm, then find the length of the smallest side.
  1.    6 cm
  2.    8 cm
  3.    10 cm
  4.    12 cm
 Discuss Question
Answer: Option D. -> 12 cm
Explanation :

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