Aptitude Practice Question and Answer
8 Q: A man bought 13 articles at Rs. 70 each, 15 at Rs. 60 each and 12 at Rs. 65 each. The average price per article is
873 05f2a84d1cef453383f1eb146
5f2a84d1cef453383f1eb146- 1Rs. 65.75false
- 2Rs. 62.25false
- 3Rs. 60.25false
- 4Rs. 64.75true
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Answer : 4. "Rs. 64.75 "
Q: While purchasing one item costing Rs.400, one has to pay sales tax at 7 % and on another costing Rs. 6400, the sales tax was 9%. The percentage of sales tax one has to pay, taking these items together on an average is:
1063 05f2a83f47079852b553cf6d8
5f2a83f47079852b553cf6d8- 1
- 2false
- 3false
- 4
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Answer : 4. " "
Q: In the afternoon, a student read 100 pages at the rate of 60 pages per hour. In the evening, when she was tired, she read 100 more pages at the rate of 40 pages per hour. What was her average rate of reading the pages per hour?
1711 05f2a82b5a5ce9779bd296c40
5f2a82b5a5ce9779bd296c40- 148true
- 250false
- 360false
- 470false
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Answer : 1. "48 "
Q: If x+y+z=22 and xy+yz+zx=35, then what is the value of (x-y)2 +(y-z)2+(z-x)2?
1327 05f2a822557c6a23ea65db49c
5f2a822557c6a23ea65db49c- 1793false
- 2681false
- 3758true
- 4715false
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Answer : 3. "758"
Q: Which of the following statements is/are True?
I.
II.
III.
981 05f2a81ad57c6a23ea65db12a
5f2a81ad57c6a23ea65db12aI.
II.
III.
- 1only I and IItrue
- 2Only I and IIIfalse
- 3Only Ifalse
- 4All are truefalse
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Answer : 1. "only I and II"
Q: In an exam, the average marks obtained by the students was found to be 60. After omission of computational errors, the average marks of 100 candidates had to be changed from 60 to 30 and the average with respect to all the examinees came down to 45 marks. The total number of candidates who took the exam, was.
1588 05f2a80cbcef453383f1e8766
5f2a80cbcef453383f1e8766- 1240false
- 2180false
- 3200true
- 4210false
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Answer : 3. "200 "
Q: The average of seven numbers is 18. If one of the number is 17 and if it is replaced by 31, then the average becomes:
1318 05f2a7ddc7079852b553cc9c8
5f2a7ddc7079852b553cc9c8- 120true
- 221false
- 321.5false
- 419.5false
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Answer : 1. "20 "
Q: The average of four consecutive even numbers is 15. The 2nd highest number is:
1252 05f2a7d5e57c6a23ea65da35c
5f2a7d5e57c6a23ea65da35c- 114false
- 216true
- 312false
- 418false
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- SingleChoice