Aptitude Practice Question and Answer
8 Q: The radius of a circular wheel is 1.75 m. The number of revolutions it will make in travelling 11 km is (use 
);
1851 05d7098a13b18207684dae1da
5d7098a13b18207684dae1da );- 1800false
- 2900false
- 31000true
- 41200false
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Answer : 3. "1000"
Explanation :
According to question (2πr)n=11000 meter
then n is number of circle n=11000/2πr
n=1000 Ans.
Q: If $$ {(2x-5y)^{3}-(2x+5y)^{3}=y{[A{x}^{2}+B{y}^{2}]}}$$, then what is the value of $$ {(2A-B)}$$?
1850 05fbe7a642e911753dd564971
5fbe7a642e911753dd564971- 125false
- 210true
- 315false
- 440false
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Answer : 2. "10"
Q: A, B and C can complete a piece of work in 24, 6 and 12 days respectively. Working together, they will complete the same work in 1850 05cf0f0dec97a225730e3b250
5cf0f0dec97a225730e3b250- 1$${1\over 4}days$$false
- 2$${7\over 24}days$$false
- 3$$3{3\over 7}days$$true
- 4$$4 \ days$$false
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Answer : 3. " $$3{3\over 7}days$$"
Q: In how many different ways can the letters of the word ‘CREAM’ be arranged?
1850 05df0b6700183ea49d62ac16e
5df0b6700183ea49d62ac16e- 1720false
- 2240false
- 3360false
- 4504false
- 5None of thesetrue
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Answer : 5. "None of these"
Q: A copper wire is bent in the form of an equilateral triangle and has area 121√3 cm2 . If the same wire is bent into the form of a circle, the area (in cm2) enclosed by the wire is (Take pi= 22 /7)
1850 060c19b6a590e633a7d3b6795
60c19b6a590e633a7d3b6795- 1322.5$$cm^2$$false
- 2286.5 $$cm^2$$false
- 3388.5 $$cm^2$$false
- 4346.5$$cm^2$$true
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Answer : 4. "346.5$$cm^2$$ "
Q: The square root of 7744 is :
1850 05feee4a044b8e672b6542ea1
5feee4a044b8e672b6542ea1- 198false
- 292false
- 388true
- 482false
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Answer : 3. "88"
Q: If the curved surface area of a cylinder is 126π cm2 and its height is 14 cm, what is the volume of the cylinder?
1849 0649d83ffc7d7c7e067364a24
649d83ffc7d7c7e067364a24- 1$$283{1\over 2}π \ cm^3$$true
- 2$$137{1\over 2}π \ cm^3$$false
- 3$$128{1\over 2}π \ cm^3$$false
- 4$$125{1\over 2}π \ cm^3$$false
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Answer : 1. "$$283{1\over 2}π \ cm^3$$"
Q: 30 pens and 75 pencils altogether were purchased for Rs .510. If the average price of a pencil was Rs. 2, what was the average price of a pen?
1849 05f2a8fb057c6a23ea65e0085
5f2a8fb057c6a23ea65e0085- 1Rs. 11false
- 2Rs. 12true
- 3Rs. 9false
- 4Rs. 10false
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