Average Practice Question and Answer
8 Q: Of the three numbers whose average is 60, the first is one-fourth of the sum of the whole number. The first number is:
963 05f2a448ca5ce9779bd289c72
5f2a448ca5ce9779bd289c72- 142false
- 245true
- 330false
- 436false
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Answer : 2. "45"
Q: If the average marks of three batches of 55, 60 and 45 students respectively is 50, 55 and 60, then the average marks of all the students is:
963 05f2a4aae57c6a23ea65cf8ed
5f2a4aae57c6a23ea65cf8ed- 155false
- 254.68true
- 353.33false
- 4None of thesefalse
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Answer : 2. "54.68 "
Q: The average weight of 8 people is increased by 2 kg when a new person comes in place of the person who weighs 50 kg. What is the weight of the newcomer?
959 0631098b0d9ac741324b7fc73
631098b0d9ac741324b7fc73- 162 kgfalse
- 266 kgtrue
- 364 kgfalse
- 468 kgfalse
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Answer : 2. "66 kg "
Q: Average of 21 number is 36. If the average of first 12 numbers is 15, then find the average of remaining 9 number?
954 0601907c065f047590381a6ca
601907c065f047590381a6ca- 164true
- 278false
- 324false
- 436false
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Answer : 1. "64"
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
943 05f2a84d1cef453383f1eb146
5f2a84d1cef453383f1eb146- 1Rs. 65.75false
- 2Rs. 62.25false
- 3Rs. 60.25false
- 4Rs. 64.75true
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Answer : 4. "Rs. 64.75 "
Q: The average of 5 numbers is 27. If one number is excluded, the average becomes 25. The excluded number is:
941 05f2a5dbe57c6a23ea65d765e
5f2a5dbe57c6a23ea65d765e- 130false
- 235true
- 325false
- 427false
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Answer : 2. "35 "
Q: If (a + b): (b + c): (c + a) = 5: 6: 9 and a + b + c = 10. What is the value of c?
941 060f7e3263ca0726dff351d19
60f7e3263ca0726dff351d19- 14false
- 25true
- 32false
- 47false
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Answer : 2. "5"
Q: The total average salary of 50 employees in a company is Rs 5,000. If there are 35 male employees among these employees whose average salary is Rs 6,000, then what will be the average salary of the remaining female employees?
941 05f7edde07d92087450b6e719
5f7edde07d92087450b6e719- 12560.66false
- 22666.66true
- 32590false
- 42560.67false
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