Average Practice Question and Answer
8 4 Answer : 1. "85 kg"
4 Q:
5f2a8829a5ce9779bd29853d 4 Answer : 1. "4500"
4 Answer : 1. "12 years"
4 Q:
5f2e6b156bb2fc29b22c6a29 4 Q:
5f3f98a89b782961da39381e 4 Q:
5f4f61a10c72eb234932c1ad 4 Answer : 3. "56 years "
Q: Average weight of 10 men increases by 3.5 kg when a man of 50 kg is replaced by a new man what is the age of new person? 2118 05d19d3907619fe30b9d34595
5d19d3907619fe30b9d34595- 185 kgtrue
- 284 kgfalse
- 382 kgfalse
- 480 kgfalse
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- SingleChoice
Answer : 1. "85 kg"
Explanation :
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Q: There are 100 students in 3 sections A, B and C of a class. The average marks of all the 3 sections was 84. The average of B and C was 87.5 and the average marks of A is 70. The number of students in A was.
2104 05f2a8829a5ce9779bd29853d
5f2a8829a5ce9779bd29853d- 120true
- 225false
- 330false
- 435false
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- SingleChoice
Answer : 1. "20 "
Q: The average of goods produced by a company every month is 4000 of average of last 3 month’s production. How many average goods should they produce every month in next 9 months so their monthly average production during a year will be 4375? 2101 15d19f4b07619fe30b9d34af4
5d19f4b07619fe30b9d34af4- 14500true
- 24600false
- 34680false
- 44710false
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- SingleChoice
Answer : 1. "4500"
Explanation :
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Q: There are 40 boys in a class and average age of the class is 16 years. A boy of 17 years of age is replaced by another one, as a result average age becomes 15.875 years. Find the age of the new boy? 2096 05d19d6201388cd24f0860eff
5d19d6201388cd24f0860eff- 112 yearstrue
- 214.5 yearsfalse
- 315 yearsfalse
- 417 yearsfalse
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Answer : 1. "12 years"
Explanation :
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Q: The average of 24 number is 65. The average of first 11 number is 67 and the average of last 10 number is 70. If the 12th Number is 13 less than the 13th number , and the 14th number is one more than the 13th number, then the average of 12th and 14th number is:
2083 05f2e6b156bb2fc29b22c6a29
5f2e6b156bb2fc29b22c6a29- 124false
- 236false
- 339true
- 442false
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- SingleChoice
Answer : 3. "39"
Q: Find the average of all prime numbers between 30 and 50.
2076 05f3f98a89b782961da39381e
5f3f98a89b782961da39381e- 141.8false
- 238.8false
- 337.8false
- 439.8true
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- SingleChoice
Answer : 4. "39.8"
Q: The average age of 30 students is 9 years. If the age of their teacher is included, the average age become 10 years. The age of the teacher ( in years ) is
2065 05f4f61a10c72eb234932c1ad
5f4f61a10c72eb234932c1ad- 134 yearsfalse
- 236 yearsfalse
- 337 yearsfalse
- 440 yearstrue
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- SingleChoice
Answer : 4. "40 years"
Q: Average age of 12 men is 56 years. Two members of 60 years and 52 years die. What will the average age of the remaining members? 2058 05d19cf5a1388cd24f0860eef
5d19cf5a1388cd24f0860eef- 154 yearsfalse
- 255 yearsfalse
- 356 yearstrue
- 458 yearsfalse
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- Workspace
- SingleChoice
Answer : 3. "56 years "
Explanation :
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