Mensuration Questions Practice Question and Answer
8 Q: The difference of the areas of two squares drawn on two line segments of different lengths is 32 sq.cm, Find the length of the greater line segment if one is longer than the other by 2cm.
966 05d709a4e3b18207684dae1df
5d709a4e3b18207684dae1df- 17 cmfalse
- 29 cmtrue
- 311 cmfalse
- 416 cmfalse
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Answer : 2. "9 cm"
Explanation :
According to question given that x2-y2=32, and x-y=2
then we find x and y
Q: Balls of marbles of diameter 1.4 cm are dropped into a cylindrical beaker containing some water and fully submerged. The diameter of the beaker is 7 cm. Find how many marbles have been dropped in it if the water rises by 5.6 cm?
965 05d70a79856d6e076952aefad
5d70a79856d6e076952aefad- 150false
- 2150true
- 3250false
- 4350false
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Answer : 2. "150"
Q: Base of the right prism is an equilateral triangle. If its height reduced to one-fourth and each side of the base is tripled, then the ratio of the volumes of the old prism to the new prism is-
964 060c19c25c8f0c93c707631d4
60c19c25c8f0c93c707631d4- 14 : 9true
- 29 : 4false
- 37 : 9false
- 45 : 7false
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Answer : 1. "4 : 9 "
Q: If the length and breadth of a rectangle are in the ratio 3:2 and its perimeter is 20 cm, then the area of the rectangle (in cm2) is
960 05d709baa3b18207684dae264
5d709baa3b18207684dae264- 1$$ {24}\ cm^2 $$true
- 2$$ {36}\ cm^2 $$false
- 3$$ {48}\ cm^2 $$false
- 4$$ {12}\ cm^2 $$false
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Answer : 1. " $$ {24}\ cm^2 $$"
Explanation :
2(3x+2x)=20
x=2
then the length and breadth of a rectangle is 6, and 4
The Area of Rectangle will be Length*breadth=6*4=24 cm2
Q: A,B, C are three points such that AB = 9 cm, BC = 11 cm and AC = 20 cm. The number of circles passing through points A,B,C is:
959 06492d70e187426e04961e4b4
6492d70e187426e04961e4b4- 12false
- 20true
- 31false
- 43false
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Answer : 2. "0"
Q: If the perimeter of a rectangle is 180 m and the difference between the Length and breadth is 8 m, what is the area of the rectangle?
957 05df22093004abe5c78fa54cb
5df22093004abe5c78fa54cb- 12116 sqmfalse
- 22017 sqmfalse
- 32090 sqmfalse
- 42278 sqmfalse
- 5None of the abovetrue
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Answer : 5. "None of the above"
Q: If the length of the diagonal AC of a square ABCD is 5.2 cm, then the area of the square is:
949 05ed9d590e11a1c4b43e6861c
5ed9d590e11a1c4b43e6861c- 115.12 sq. cmfalse
- 213.52 sq. cmtrue
- 312.62 sq. cmfalse
- 410.00 sq. cmfalse
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Answer : 2. "13.52 sq. cm "
Q: If the side of the square is increased by 30%, then how much % does its area get increased?
948 05e843bc185838711431c0395
5e843bc185838711431c0395- 159%false
- 269%true
- 379%false
- 449%false
- 5None of thesefalse
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