Aptitude Practice Question and Answer
8 Q: The base of a right circular cone has the same radius a as that of a sphere. Both the sphere and the Cone have the same volume. Height of the cone is:
2013 05f06dd1a8e44862142995706
5f06dd1a8e44862142995706- 13afalse
- 2$$ {7\over4}a$$false
- 3$$ {7\over3}a$$false
- 44atrue
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Answer : 4. "4a"
Q: The ratio of the number of coins of 25 paise, 50 paise, Rs.2 and Rs.5 is 5 ∶ 4 ∶ 3 ∶ 1, respectively. If the total amount of the coins is Rs.285, then the difference between the number of 25 paise and Rs.5 coins is:
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649e7de9c7d7c7e06738d73d- 180true
- 230false
- 340false
- 460false
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Answer : 1. "80"
Q: Speed of boat in upstream is 11km/hr and downstream is 23 km/hr find the speed of boat in still water?
2013 0601a4d68c12de45b38e1ef91
601a4d68c12de45b38e1ef91- 115 km/hrfalse
- 217 km/hrtrue
- 39 km/hrfalse
- 48 km/hrfalse
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Answer : 2. "17 km/hr"
Q: A sum of money at compound interest amounts to thrice itself in three years. In how many years will it be 81 times itself? 2013 05d11faf8557b295f691f6571
5d11faf8557b295f691f6571- 127false
- 29false
- 312true
- 415false
- 5None of thesefalse
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Answer : 3. "12"
Q: The cost of fencing a circular plot at the rate of Rs.15 per meters Rs. 3,300. What will be the cost of flooring the plot at the rate a Rs . 100 per square meter?
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5e4d0c0adfffd759fd0cb3d5- 1Rs. 3,85,000true
- 2Rs. 2,20,000false
- 3Rs. 3,50,000false
- 4Cannot be determinedfalse
- 5None of thesefalse
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Answer : 1. "Rs. 3,85,000 "
Q: Sum of two numbers is thrice their difference. Their ratio is
2012 05dbfb675c559bc74bfc4272c
5dbfb675c559bc74bfc4272c- 11 : 2false
- 22 : 1true
- 33 : 1false
- 41 : 3false
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Answer : 2. "2 : 1"
Q: The ratio of the age of Ram and his son was 4:1 before 5 years. If the total of their present age is 45 years. What is the Present Age of son? 2012 05d0c9d370cbb1019f52481f8
5d0c9d370cbb1019f52481f8- 110false
- 29false
- 312true
- 47false
- 5None of thesefalse
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Answer : 3. "12"
Q: A man can row at a speed of $$4{1\over 2}$$km/hr in still water. If he takes 2 times as long to row a distance upstream as to row the same distance downstream, then the speed of stream (in km/hr) is :
2012 05f23ea55e3005114abcc5c22
5f23ea55e3005114abcc5c22- 12false
- 22.5false
- 31false
- 41.5true
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