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Quantitative Aptitude

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Total Questions : 2556 | Page 15 of 256 pages
Question 141.  find the altitude of the rhombus whose area is 315 cm² and its perimeter is 180 cm.
  1.    2 cm
  2.    4 cm
  3.    5 cm
  4.    7 cm
 Discuss Question
Answer: Option D. -> 7 cm
Explanation :
Question 142.  find the area of a trapezium whose parallel sides are ab = 12 cm, cd = 36 cm and the non-parallel sides are bc = 15 cm and ag = 15 cm.
  1.    216 cm²
  2.    218 cm²
  3.    220 cm²
  4.    224 cm²
 Discuss Question
Answer: Option A. -> 216 cm²
Explanation :
Question 143.  the area of a trapezium is 165 cm² and its height is 10 cm. if one of the parallel sides is double of the other, find the two parallel sides.
  1.    11 cm, 28 cm
  2.    8 cm, 23 cm
  3.    11 cm, 22 cm
  4.    10 cm, 24 cm
 Discuss Question
Answer: Option C. -> 11 cm, 22 cm
Explanation :
Question 144.  a race track is in the form of a ring whose inner circumference is 220 m and outer circumference is 308 m. find the width of the track.
  1.    12 m
  2.    13 m
  3.    14 m
  4.    15 m
 Discuss Question
Answer: Option C. -> 14 m
Explanation :
Question 145.  the area of a circle is 616 cm². find its circumference.
  1.    84 cm
  2.    88 cm
  3.    90 cm
  4.    94 cm
 Discuss Question
Answer: Option B. -> 88 cm
Explanation :
Question 146.  the diameter of a wheel of cycle is 21 cm. it moves slowly along a road. how far will it go in 500 revolutions?
  1.    330 m
  2.    335 m
  3.    340 m
  4.    345 m
 Discuss Question
Answer: Option A. -> 330 m
Explanation :
Question 147.  the circumference of a circle exceeds the diameter by 20 cm. find the radius of the circle
  1.    3.41 cm
  2.    4.67 cm
  3.    6.45 cm
  4.    7.24 cm
 Discuss Question
Answer: Option B. -> 4.67 cm
Explanation :
Question 148.  a piece of wire in the form of rectangle 40 cm long and 26 cm wide is again bent to form a circle. find the radius of the circle.
  1.    18 cm
  2.    19 cm
  3.    20 cm
  4.    21 cm
 Discuss Question
Answer: Option D. -> 21 cm
Explanation :
Question 149.  the diameter of a wheel of cycle is 21 cm. it moves slowly along a road. how far will it go in 500 revolutions?
  1.    330 m
  2.    335 m
  3.    340 m
  4.    345 m
 Discuss Question
Answer: Option A. -> 330 m
Explanation :
Question 150.  the diameter of a wheel of a motorcycle is 63 cm. how many revolutions will it make to travel 99 km?
  1.    30,000
  2.    40,000
  3.    50,000
  4.    60,000
 Discuss Question
Answer: Option C. -> 50,000
Explanation :

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