Aptitude Practice Question and Answer
8 Q: A double bed is marked at ₹ 7,5000. The shopkeeper allows successive discounts of 8 %, 5 % and 2 % on it. What is the net selling price?
1679 05f2282fa4054157dee24927a
5f2282fa4054157dee24927a- 1₹ 6,4239true
- 2₹ 6,500.50false
- 3₹ 6,500false
- 4₹ 6,000false
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Answer : 1. "₹ 6,4239 "
Q: The simple and compound interest that can be earned in two years at the same rate is Rs 1500 and Rs 1575 respectively. What is the rate (% per annum) of interest?
1679 060fe342b81fb4616a6562d1d
60fe342b81fb4616a6562d1d- 112.5%false
- 220%false
- 310%true
- 45%false
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Answer : 3. "10% "
Q: If the cost price of 28 items is equal to the selling price of 21 items, what is the profit percentage?
1679 05fb39a0fcb95815ec70d6877
5fb39a0fcb95815ec70d6877- 112 %false
- 2$$ {33{1\over 3}}\%$$true
- 320 %false
- 422 %false
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Answer : 2. "$$ {33{1\over 3}}\%$$"
Q: If Cos A + Cos2 A = 1, then Sin2 A + Sin4 A=?
1679 06099029ec4aedb3e80669631
6099029ec4aedb3e80669631- 10false
- 21true
- 3$$ {1\over 2}$$false
- 4-1false
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Answer : 2. "1"
Q: A train travelling at 48 km/hr crosses an another train half of its length and travelling in opposite direction at 42 km/hr in 12 seconds. It also passes a railway platform in 45 seconds. The length of the railway platform Is
1679 060b60d5b3065e2501934e805
60b60d5b3065e2501934e805- 1200 mfalse
- 2300 mfalse
- 3350 mfalse
- 4400 mtrue
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Answer : 4. "400 m"
Q: An Aeroplan is flying horizontally at a height of 1.8 km above the ground. The angle of elevation of plane from point X is 60° and after 20 seconds, its angle of elevation from X becomes 30°, If point X is on ground, then what is the speed (in km / hr.) of Aeroplan?
1679 05f0c2f546d43556009431d91
5f0c2f546d43556009431d91- 1201√3false
- 2305√3false
- 3216√3true
- 4105√3false
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Answer : 3. "216√3 "
Q: The cost price of 27 articles is same as the selling price of 18 articles. What is the profit percent? 1679 060bf560ac40f0c12f4b8e2f5
60bf560ac40f0c12f4b8e2f5- 140%false
- 230%false
- 350%true
- 425%false
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Answer : 3. "50%"
Q: If Sonu is driving a car with a speed of 20 m/s, then in what time will Sonu cover a distance of 936 km?
1678 0611625d156340c20700aca68
611625d156340c20700aca68- 114 hoursfalse
- 213 hourstrue
- 317 hoursfalse
- 419 hoursfalse
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