APTITUDE QUIZ
Q1.Find the average of all prime numbers between 35 and 60.
- 40
- 50
- 46.7
- 45
Q2.Find the average of first 30 natural number.
- 20
- 15.5
- 25
- 18
Q3.Find the average of first 4 multiples of 5.
- 11.5
- 11
- 12
- 12.5
Q4.The average of the first 5 prime numbers greater than 60 is :
- 72
- 70.20
- 71.70
- 72.24
Q5.Find the average of all the numbers between 6 and 34 which are divisible by 5.
- 18
- 20
- 24
- 30
Q6.The average of 3, 5, 6 & X is 6 and the average of 4, 7, 9, X and Y is 7. What is the value of Y?
- 4
- 5
- 3
- 6
Q7.If the average of 4 observations a, a+4, a+5 and a+7 is 8, then what will be the average of last two observations?
- 8
- 10
- 12
- 15
Q8.The average age of a class of 39 students is 15 years. If the age of the teacher be included, then the average increases by 3 months. Find the age of the teacher.
- 20 years
- 22 years
- 25 years
- 30 years
Q9.A batsman makes a score of 87 runs in the 17th inning and thus increases his average by 3. Find his average after 17th inning.
- 35
- 38
- 39
- 40
Q10.The average weight of A, B & C is 45 Kg. If the average weight of A and B be 40 Kg and that of B & C be 43 Kg than the weight of B is :
- 17 Kg
- 20 Kg
- 26 Kg
- 31 Kg
Q11.The average age of a husband & his wife was 26 years at the time of their marriage. After 6 year they have a 2 year old child. What is the average age of the family?
- 25 Years
- 22 Years
- 24 Years
- 28 Years
Q12.In the first 12 overs of a cricket match, the run rate was 4. What should be the run in the remaining 38 overs to reach the target of 238 runs?
- 5
- 6
- 4.5
- 5.5
Q13.The average weight of 20 students in a class is 44 kg and that of the remaining 10 student is 38. Find the average weights of all the students the class.
- 39 kg
- 41 kg
- 42 kg
- 43 kg
Q14.In a library there is an average of 440 visitors on Sunday and 260 visitors on other days. The average number of visitor per day in a month of 30 days beginning with a Sunday is-
- 300
- 310
- 290
- 270
Q15.The average marks of three classes of 30, 35, and 40 students are 65, 70, and 75, respectively. Find the average marks of all the students.
- 34.5
- 35.24
- 36
- 34
Q16.The average age of husband, wife and their child 5 years ago was 25 year and the average age of wife and the child 4 years ago was 18 years. The present age of husband is-
- 45 years
- 46 years
- 50 years
- 52 years
Q17.Shyam obtained 60, 65, 70, 72, and 78 marks in English, Hindi, Chemistry, History and Mathematics respectively. What are the average marks in all subjects?
- 69
- 65
- 68
- 70
Q18.The average weight of a class of 20 students is 40 kg. if the weight of the teacher be included, the average rises by 2 kg. The weight of the teacher is.
- 80
- 85
- 82
- 75
Q19.The average weight of 6 person’s increases by 2 kg when a new person came in place of one of them weighing 55 kg. What is the weight of the person?
- 67 kg
- 65 kg
- 60 kg
- 62 kg
Q20. 5 year ago, the average age of A and B was 25 years. If C joined them, the average age becomes 28 years. How old is C Now?
- 20 Years
- 25 Years
- 24 Years
- 30 Years
-:ANSWERS:-
1ANSWER:C
2ANSWER:B
3ANSWER:D
4ANSWER:B
5ANSWER:B
6ANSWER:B
7ANSWER:B
8ANSWER:C
9ANSWER:C
10ANSWER:D
11ANSWER:B
12ANSWER:A
13ANSWER:C
14ANSWER:C
15ANSWER:B
16ANSWER:B
17ANSWER:A
18ANSWER:C
19ANSWER:A
20ANSWER:C