Free Aptitude Question and Answer
Q 1. Find average of all the numbers which are divisible by 5 and between 5 and 49 .
a. 25
b. 20
c. 30
d. 35
Answer: Option a
Q 2. In first 10 overs of a cricket game, the run rate was 3.2. What should be the run rate in the remaining 40 overs to reach the target of 282 runs?
a. 6.5
b. 7
c. 6.25
d. 6.75
Answer: Option c
Q 3. The average of 11 numbers is 30. If the average of last six numbers is 42.5 and that of first six numbers is 17.5 and , then what is the value of sixth number?
a. 4
b. 36
c. 30
d. 47
Answer: Option c
Q 4. A family consists of two grandparents, two parents and three grandchildren. The average age of the grandparents is 67 years, that of the parents is 35 years and that of the grandchildren is 6 years. What is the average age of the family?
a. 33 1/7
b. 28 3/7
c. 31 5/7
d. None of these
Answer: Option c
Q 5. The average of first 10 numbers which are divisible by 2 is(even numbers)?
a. 10
b. 55
c. 11
d. 9
Answer: Option c
Q 6. The average of 15 numbers is 15. If the average of first five numbers is 14 and that of other 9 numbers is 16, then what is the middle number.
a. 11
b. 12
c. 10
d. 9
Answer: Option a
Q 7. The average of 10 numbers is calculated as 15. later it is discovered that while calculating the average, one number namely 36 was wrongly read as 26. The correct average is?
a. 16
b. 14
c. 12.4
d. 18
Answer: Option a
Q 8. A grocer has a sale of Rs. 6435, Rs. 6855, Rs. 7230, Rs. 6927 and Rs. 6562 for 5 consecutive months. How much sale must he have in the sixth month so that he gets an average sale of Rs. 6500?
a. Rs. 6001
b. Rs. 6991
c. Rs. 5991
d. Rs. 4991
Answer: Option d
Free Aptitude Question and Answer
Q 9. The average of four consecutive even numbers is 27. Find the largest among these numbers.
a. 30
b. 28
c. 34
d. 36
Answer: Option a
Q 10. The average of 11 numbers is 10.9. If the average of first six is 10.5 and that of the last six is 11.4 then what is sixth number?
a. 11.3
b. 11.5
c. 11.4
d. 11.0
Answer: Option b
Q 11. The average of 20 numbers is zero. Of them, at the most, how many may be greater than zero?
a. 1
b. 0
c. 19
d. 10
Answer: Option c
Q 12. There are two batches A and B of a class. Batch A consists of 36 students and batch B consists of 44 students. Find the average weight of whole class, if average weight of batch A is 40 kg and that of batch B is 35 kg.
a. 29.23 kg
b. 37.25 kg
c. 32.56 kg
d. 35.66 kg
Answer: Option b
Q 13. The average age of a husband and a wife is 23 years when they were married five years ago but now the average age of the husband, wife and child is 20 years(the child was born during the interval). What is the present age of the child?
a. 4 year
b. 3 year
c. 2 year
d. 1 year
Answer: Option a
Q 14. The average weight of 8 person's increases by 2.5 kg when a new person comes in place of one of them weighing 65 kg. What might be the weight of the new person?
a. 76 kg
b. Data Inadequate
c. 85 kg
d. 76.5 kg
Answer: Option c
Q 15. The average age of three boys is 15 years and their ages are in proportion 3:5:7. What is the age in years of the youngest boy?
a. 3
b. 15
c. 9
d. 21
Answer: Option c
Q 16. The captain of a cricket team of 11 members is 26 years old and the wicket keeper is 3 years older. If the ages of these two are excluded, the average age of the remaining players is one year less than the average age of the whole team. What is the average age of the team?
a. 24 years
b. 25 years
c. 26 years
d. 23 years
Answer: Option d
Free Aptitude Question and Answer
Q 17. A batsman in his 17th innings makes a score of 85 and their by increasing his average by 3. What is his average after the 17th innings?
a. 37
b. 31
c. 34
d. 35
Answer: Option a
Q 18. The average monthly income of P and Q is Rs. 5050. The average monthly income of Q and R is Rs. 6250 and the average monthly income of P and R is Rs. 5200. The monthly income of P is:
a. 3500
b. 4050
c. 4000
d. 5000
Answer: Option c
Q 19. In a school, average marks of three batches of 40, 50 and 60 students respectively is 45, 55 and 70. Find the average marks of all the students.
a. 54.78
b. 55.23
c. 58.33
d. 50.36
Answer: Option c
Q 20. The average of 1st 3 of 4 numbers is 16 and of the last 3 are 15. If the sum of the first and the last number is 13. What is the last numbers?
a. 2
b. 8
c. 6
d. 5
Answer: Option d
Q 21. The average age of husband, wife and their child 3 years ago was 27 years and that of wife and the child 5 years ago was 20 years. The present age of the husband is:
a. 40 years
b. 35 years
c. 50 years
d. 44 years
Answer: Option a
Q 22. The average age of a class of 29 students is 20 years. If the age of teacher is included, then the average increases by 3 months. Find the age of the teacher.
a. 25. 2 years
b. 31.5 years
c. 29 years
d. 27.5 years
Answer: Option d
Q 23. A car owner buys petrol at Rs.7.50, Rs. 8 and Rs. 8.50 per litre for three successive years. What approximately is the average cost per litre of petrol if he spends Rs. 4000 each year?
a. Rs. 7.98
b. Rs. 8.50
c. Rs. 9
d. Rs. 8
Answer: Option a
Q 24. 2 years ago, the average age of a family of 5 members was 16 years. After a baby is born, the average age of family is the same today. Find the present age of the baby.
a. 6 years
b. 8 years
c. 8 1/2 years
d. 4 years
Answer: Option a
Free Aptitude Question and Answer
Q 25. The average of 9 observations was 9, that of the 1st of 5 being 10 and that of the last 5 being 8. What was the 5th observation?
a. 6
b. 9
c. 7
d. 8
Answer: Option b
Q 26. In Arun's opinion, his weight is greater than 65 kg but less than 72 kg. His brother doest not agree with Arun and he thinks that Arun's weight is greater than 60 kg but less than 70 kg. His mother's view is that his weight cannot be greater than 68 kg. If all are them are correct in their estimation, what is the average of different probable weights of Arun?
a. 69 kg.
b. 68 kg.
c. 67 kg.
d. Data inadequate
Answer: Option c
Q 27. Ram marks were wrongly entered as 83 instead of 63. If the average marks calculated for the whole class increased by half (1/2) , then the number of students in the class are.
a. 35
b. 30
c. 45
d. 40
Answer: Option d
Q 28. If the average marks of three batches of 55, 60 and 45 students respectively is 50, 55, 60, then the average marks of all the students is:
a. 54.63
b. 53.33
c. 54.68
d. 55
Answer: Option c
Q 29. The mean of 40 observations was 46. Later on it was found that an observation 38 was wrongly taken as 33. find the corrected value of mean.
a. 46.12
b. 40.23
c. 51.23
d. 42.36
Answer: Option a
Q 30. Visitors to show were charged Rs.15 each on the first day. Rs.7.50 on the second day, Rs.2.50 on the third day and total attendance on the three days were in ratio 2:5:13 respectively. The average charge per person for the whole show is?
a. Rs. 3.00
b. Rs. 4.50
c. Rs. 7.50
d. Rs. 5.00
Answer: Option d
Q 31. A library has an average of 510 visitors on Sundays and 240 on other days. The average number of visitors per day in a month of 30 days beginning with a Sunday is:
a. 285
b. 250
c. 278
d. 280
Answer: Option a
Q 32. A person covers a distance of 60 km from P to Q at a speed of 20 km/hr and returns from Q to P at a speed of 30 km/hr. Find the average speed of person.
a. 26 km/hr
b. 28.2 km/hr
c. 22 km/hr
d. 24 km/hr
Answer: Option d
Free Aptitude Question and Answer
Q 33. The average weight of A, B and C is 45 kg. If the average weight of A and B be 40 kg and that of B and C be 43 kg, then the weight of B is:
a. 26 kg
b. 31 kg
c. 20 kg
d. 17 kg
Answer: Option b
Q 34. An express train runs at an average speed of 27 km/hr including the time of stoppage at stations. Another train runs at an average speed of 41 km/hr excluding the stoppage time at stations. Find how many minutes does a train stop in 1 hour.
a. 10.75 min
b. 12.50 min
c. 20.52 min
d. 15.23 min
Answer: Option c
Q 35. The average weight of 25 persons sitting in a bus had some value. A new person joined them whose weight was only 46 kg . Due to the person arrival, the average weight of all the persons on the bus decreased by 5 kg. Find the average weight of first 25 persons?
a. 55
b. 176
c. 57
d. None of these
Answer: Option d
Q 36. The average weight of 16 boys in a class is 50.25 kg and that of the remaining 8 boys is 45.15 kg. Find the average weights of all the boys in the class.
a. 47.55 kg
b. 48.55 kg
c. 48 kg
d. None of these
Answer: Option b
Q 37. In a cricket match, 6 players had an average X of their runs. Average increases by 10 runs, if seventh player makes a score of 112 runs. What is the average of first 6 players.
a. 39
b. 42
c. 36
d. 42
Answer: Option d
Q 38. A batsman makes a score of 80 runs in the 16th inning and increases average by 3. What is his average after 16th inning?
a. 29
b. 25
c. 32
d. 35
Answer: Option d
Free Aptitude Question and Answer
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