Aptitude Practice Question and Answer
8 Q: The area of a circle is proportional to the square of its radius. A small circle of radius 3 cm is drawn within a larger circle of radius 5 cm. Find the ratio of the difference between the area of the larger circle and that of the smaller circle to the area of the larger circle.
920 05f40daaf9b782961da3f2897
5f40daaf9b782961da3f2897- 116: 25true
- 29: 25false
- 39:16false
- 416: 27false
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Answer : 1. "16: 25"
Q: Find the distance travelled by a 40 cm diameter wheel to cover a distance of 176 meters? Using (π=22/7)
920 05f4df3c1081699374e8578bf
5f4df3c1081699374e8578bf- 1140true
- 2150false
- 3160false
- 4166false
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Answer : 1. "140"
Q: Find the forth proportional to , and .
920 05f4e14eb5e74bc4ee554c402
5f4e14eb5e74bc4ee554c402- 1true
- 2false
- 3false
- 4false
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Answer : 1. " "
Q: A and B can complete a work in 15 days and 10 days respectively. They started doing the work together but after 2 days B had to leave and A alone completed the remaining work. The whole work was completed in-
920 05f6326843366f3388365dc5e
5f6326843366f3388365dc5e- 110 daysfalse
- 28 daysfalse
- 312 daystrue
- 415 daysfalse
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Answer : 3. "12 days"
Q: If the sum of first three natural numbers from a group of six consecutive natural numbers is 36, then the sum of last three natural numbers will be?
920 0622b336018802b47fa894a40
622b336018802b47fa894a40- 145true
- 252false
- 356false
- 455false
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Answer : 1. "45"
Q: According to an instruction a mixture of colour and Turpentine containing half part of each is perfect for painting a wall. A painter is provided a mixture, 3 parts of which are colour and 5 parts are Turpentine. How much of the mixture drawn off and replaced with colour so that the mixture becomes perfect?
920 062fb56e309a97851b64cb2c4
62fb56e309a97851b64cb2c4- 12/3rd partfalse
- 21/5th parttrue
- 34/5th partfalse
- 41/3rd partfalse
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Answer : 2. "1/5th part"
Q: For what value of 'm ' the points A ( m + 1 , 1 ) , B ( 2m + 1,3 ) and C ( 2m + 2 , 2m ) are collinear .
920 0600e8d4759b22a1f1cdd8ec7
600e8d4759b22a1f1cdd8ec7- 12true
- 21false
- 33false
- 4-2false
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Answer : 1. "2 "
Q: Find the area of the circle formed in an equilateral triangle of side 42 cm. Using (π=22/7)
919 05f4df35082369c1d6113c1ae
5f4df35082369c1d6113c1ae- 1
- 2
- 3false
- 4
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