514 + Mcqs in Averages in General Aptitude Page 2 McqOptions

51.	Average of a,b and c is 11, average of c,d and e is 17 average of e and f is 22 and the average of e and c is 17 . Find out the average of a, b, c, d, e and f.
A.	13 2⁄3
B.	15 2⁄3
C.	18 2⁄3
D.	19 2⁄3
Answer» C. 18 2⁄3

Discussion

52.	In a class, there are 80 students and their average marks in the annual examination are 40. If the average marks of passed students are 60 and average marks of failed students are 35, then find out th
A.	43
B.	58
C.	64
D.	71
Answer» D. 71

Discussion

53.	Five years ago, the average age of four men was 48 yr. Now, a new man joins and the average age increases by 2 yr. What is the age of the new man?
A.	38 years
B.	40 years
C.	42 years
D.	44 years
Answer» B. 40 years

Discussion

54.	The average temperature of the first three days of the week is 25° C and that of the next three days is 27° C If the average ofthe whole week is 26.5° C, then the temperature of the last week of the w
A.	29.5° C
B.	39.5° C
C.	49.5° C
D.	59.5° C
Answer» B. 39.5° C

Discussion

55.	If 47a + 47b = 5452, what is the average of a and b ?
A.	51
B.	58
C.	63
D.	67
Answer» C. 63

Discussion

56.	When the scores of both the classes are combined, the average is 80. What is n/m ?
A.	30/11
B.	20/11
C.	10/11
D.	1/11
Answer» D. 1/11

Discussion

57.	The average of 5 consedutive old posstive integers is 9. The least one amonge them is
A.	1
B.	3
C.	5
D.	7
Answer» D. 7

Discussion

58.	The average monthly income of 4 earning members of a family is Rs. 7350. One member passes away and the average monthly income become Rs 6500. What was the monthly income of the person, who is no more
A.	8900
B.	9900
C.	7800
D.	6540
Answer» C. 7800

Discussion

59.	The mean weight of 150 students in class is 60 kg. The mean weight of boys is 70 kg and that of girls is 55 kg. What is the number of boys in the class ?
A.	50
B.	70
C.	90
D.	110
Answer» B. 70

Discussion

60.	The average monthly income of person in certain family of 5 members is Rs. 1000. What will monthly average income of person in same family, if the income of one person increased by Rs. 12000?
A.	Rs. 1100
B.	Rs. 1200
C.	Rs. 1300
D.	Rs. 1400
Answer» C. Rs. 1300

Discussion

61.	If the total sales for a business in a certain year were Rs. 132000. What were the sales in june, if june sales were half the monthly average?
A.	Rs. 1000
B.	Rs. 1700
C.	Rs. 2200
D.	Rs. 2900
Answer» B. Rs. 1700

Discussion

62.	The mean marks of 30 students in a class is 58.5. Later on, it was found that 75 was wrongly recorded as 57. Find the correct mean.
A.	57.1
B.	58.1
C.	59.1
D.	80.1
Answer» D. 80.1

Discussion

63.	Out of three annual exams, each of maximum marks of 600, Lalit secured average marks of 55% and 60% in the first two exams. How many marks should Lalit score in 3rd test exam to make his overall avera
A.	210
B.	390
C.	430
D.	570
Answer» E.

Discussion

64.	If the average age of Dinesh and Mahesh is 16 yr, the average age of Mahesh and Rahul is 13 yr and the average age of Dinesh and Rahul is 14 yr, then what is the age of Mahesh?
A.	5 yaers
B.	15 years
C.	25 years
D.	35 years
Answer» C. 25 years

Discussion

65.	A man spends average of Rs. 1694. 70 per month for the first 7 month and Rs. 1810.50 per month for the next 5 months. His monthly salary if he saves Rs. 3084.60. during the whole year is ?
A.	Rs. 2000
B.	Rs. 3500
C.	Rs. 4300
D.	Rs. 5600
Answer» B. Rs. 3500

Discussion

66.	The average temperature of Delhi for four days in a particular month is 48°C. If the average temperature of second and third days 34°C and the ratio of the temperature of first and fourth days is 9 :
A.	45.8°C, 69.2°C
B.	55.8°C, 68.2°C
C.	65.8°C, 66.2°C
D.	75.8°C, 63.2°C
Answer» C. 65.8°C, 66.2°C

Discussion

67.	The average weight of a class of 15 boys and 10 girls is 38.4 kg. If the average weight of the boys is 40 kg, then what is the average weight of the girls ?
A.	19 kg
B.	25 kg
C.	33 kg
D.	36 kg
Answer» E.

Discussion

68.	Roshan bought 5 pants at Rs.25 each, 10 shirts at Rs. 50 each and 15 ties at Rs.35 each. Find the average price of all the articles.
A.	37
B.	38.33
C.	40
D.	43.24
Answer» C. 40

Discussion

69.	The average salary per head of all workers of an institution is Rs. 60. The average salary per head of 12 officers is Rs. 400. The average salary per head of the rest is Rs. 56. Then, the total number
A.	1006
B.	1019
C.	1028
D.	1032
Answer» E.

Discussion

70.	The average age of all the members of a family is 25 yr. The average age of males is 30 yr while the average age of females is 20 yr. If the number of females in the family is 15, then find out the nu
A.	5
B.	10
C.	15
D.	20
Answer» D. 20

Discussion

71.	The total amount of money Mei Ling and Fu Hua have is $ 48. What is their average amount of money?
A.	42
B.	24
C.	28
D.	36
Answer» C. 28

Discussion

72.	Simon has 72 stickers, Theodore has 88 stickers and Alvin has 98 stickers.On the average, how many stickers does each of them have?
A.	86
B.	87
C.	88
D.	89
Answer» B. 87

Discussion

73.	The average mass of Caili and her three sisters is 42kg. If Caili is 48kg, what is the average mass of her three sisters in kg?
A.	33 kg
B.	36 kg
C.	40 kg
D.	42 kg
Answer» D. 42 kg

Discussion

74.	The average mass of 6 boxes is 5.65 kg. Find the total mass of the 6 boxes.
A.	30.9 kg
B.	31.9 kg
C.	32.9 kg
D.	33.9 kg
Answer» E.

Discussion

75.	Jonathan spent an average of $ 4.20 per day for 6 days. If he spent $ 5.25 for the seventh day, what is the average amount of money he spent per day?
A.	$ 1.69
B.	$ 2.25
C.	$ 3.38
D.	$ 4.35
Answer» E.

Discussion

76.	The average age of women and child workers in a factory was 15 yr. The average age of all the 16 children was 8 yr and average age of women workers was 22 yr. If 10 women workers were married, then th
A.	3
B.	5
C.	6
D.	9
Answer» D. 9

Discussion

77.	The average age of 25 girls in a class decreases by 6 months when a new girl takes the place of 20 year old girl. Find out the age of the new girl.
A.	5.5 years
B.	7.5 years
C.	9.5 years
D.	13.5 years
Answer» C. 9.5 years

Discussion

78.	Average value of property of three persons A, B, C is Rs. 11111 crore. The property of C is as less as the property of A is greater than the average property of both C and A. The value of property of
A.	11111 crore
B.	12111 crore
C.	13111 crore
D.	14111 crore
Answer» B. 12111 crore

Discussion

79.	The average salary of the entire staff in an office is Rs. 200 per day. The average salary of officers is Rs. 550 and that of non officers is Rs. 120. If the number of officers is 16, then find the nu
A.	40
B.	50
C.	60
D.	70
Answer» E.

Discussion

80.	In the afternoon, a student read 100 pages at the rate of 60 pages/h. In the evening, when she was tired, she read 100 more pages at the rate of 40 pages/h . What was her average rate of reading in pa
A.	21 pages/hr
B.	37 pages/hr
C.	48 pages/hr
D.	53 pages/hr
Answer» D. 53 pages/hr

Discussion

81.	The average marks of 120 students are 35. if the average of passed stuydents was 39. and failed students was 15 then find the number of students who have passed
A.	50 students
B.	100 students
C.	150 students
D.	200 students
Answer» C. 150 students

Discussion

82.	The average age of 45 students in a class in 13 yr, 15 new students with an average age of 18 yr join the class. What is the average age of all the students in the class?
A.	14.25 years
B.	16. 25 years
C.	18.25 years
D.	20.25 years
Answer» B. 16. 25 years

Discussion

83.	Out of the three annual examinations, each with a total of 500 marks, a student secured average marks of 45% and 55% in the first and second annual examinations. To have an overall average of 60%, how
A.	100
B.	400
C.	700
D.	1100
Answer» C. 700

Discussion

84.	The average of x1, x2 and x3 is 14. Twice the sum of x2 and x3 is 30. What is the value of x1 ?
A.	6
B.	14
C.	22
D.	27
Answer» E.

Discussion

85.	The Average of 5 observation is 15. If three new observation 16.5, 18 and 14.5 be added. Then find the new average.
A.	15.5
B.	16
C.	16.5
D.	17
Answer» B. 16

Discussion

86.	A batsman has a certain average of runs for 14th innings. He scores 72 runs in the 15th innings, thus his average increased by 2. Find the average after 15th innings.
A.	41
B.	42
C.	43
D.	44
Answer» E.

Discussion

87.	The average of the daily income of A, B and C is Rs . 60 . If B earns Rs . 20 more than C and A earns double of what C earns. What is the daily income of C ?
A.	40
B.	42
C.	44
D.	46
Answer» B. 42

Discussion

88.	The average weight of a class of 40 students is 40 kg. If the weight of the teacher be included , the average weight increases by 500 gm . The weight of the teacher is ?
A.	54 kg
B.	60.5 kg
C.	65 kg
D.	68.5 kg
Answer» C. 65 kg

Discussion

89.	The average weight of 8 men is increased by 2kg when one of the men whose weight is 50 kg is replaced by a new man . The weight of the new man is ?
A.	46 kg
B.	56 kg
C.	66 kg
D.	76 kg
Answer» D. 76 kg

Discussion

90.	The average weight of 8 persons is increased by 2.5 kg, when one of them whose weight is 56 kg is replaced by a new man. The weight of the man is ?
A.	31 kg
B.	48 kg
C.	55 kg
D.	76 kg
Answer» E.

Discussion

91.	The average weight of 19 students is 15kg. by the admission of a new student the average weight is reduced to 14.8 kg. the weight of the new student is ?
A.	2 kg
B.	7 kg
C.	11 kg
D.	19 kg
Answer» D. 19 kg

Discussion

92.	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 and C be 40kg and that of B and C be 43kg, then the weight of B is ?
A.	31 kg
B.	32 kg
C.	33 kg
D.	34 kg
Answer» B. 32 kg

Discussion

93.	The average salary per head of all the workers in a workshop is Rs. 850, if the average salary per head of 7 technician is Rs. 1000 and the average salary per head of the rest is Rs 780, the total num
A.	21
B.	22
C.	23
D.	24
Answer» C. 23

Discussion

94.	The average earning of a mechanic for the first-four days of a week is Rs. 18 and for the last four days is Rs. 22. If he earns Rs . 20 on the fourth day, his average earning for the whole week is ?
A.	Rs. 20
B.	Rs. 40
C.	Rs. 60
D.	Rs. 80
Answer» B. Rs. 40

Discussion

95.	The average of numbers 0.64204, 0.64203, 0.64202 and 0.64201 is ?
A.	0.542025
B.	0.642025
C.	0.742025
D.	0.842025
Answer» C. 0.742025

Discussion

96.	The average of 30 results is 20 and the average of other 20 results is 30 . what is the average of all the results?
A.	700
B.	800
C.	1200
D.	1300
Answer» D. 1300

Discussion

97.	The average age of four players is 18.5 years. If the age of the coach is also included, the average age increases by 20%. The age of the coach is ?
A.	23 years
B.	27 years
C.	32 years
D.	37 years
Answer» E.

Discussion

98.	The average age of four children in a family is 12 years. If the spacing between their ages is 4 years, the age of the youngest child is ?
A.	3 years
B.	6 years
C.	8 years
D.	10 years
Answer» C. 8 years

Discussion

99.	In a T.V. factory, an average of 60 TVs are produced per day for the fist 25 days of the months. A few workers fell ill for the next five days reducing the daily average for the month to 58 sets per d
A.	44
B.	46
C.	48
D.	50
Answer» D. 50

Discussion

100.	The average age of an adult class is 40 years. 12 new students with an average age of 32 years join the class. Therefore decreasing the average by 4 year. what was the original strength of class ?
A.	12
B.	22
C.	33
D.	44
Answer» B. 22

Discussion

Explore topic-wise MCQs in General Aptitude.

Average of a,b and c is 11, average of c,d and e is 17 average of e and f is 22 and the average of e and c is 17 . Find out the average of a, b, c, d, e and f.

In a class, there are 80 students and their average marks in the annual examination are 40. If the average marks of passed students are 60 and average marks of failed students are 35, then find out th

Five years ago, the average age of four men was 48 yr. Now, a new man joins and the average age increases by 2 yr. What is the age of the new man?

The average temperature of the first three days of the week is 25° C and that of the next three days is 27° C If the average ofthe whole week is 26.5° C, then the temperature of the last week of the w

If 47a + 47b = 5452, what is the average of a and b ?

When the scores of both the classes are combined, the average is 80. What is n/m ?

The average of 5 consedutive old posstive integers is 9. The least one amonge them is

The average monthly income of 4 earning members of a family is Rs. 7350. One member passes away and the average monthly income become Rs 6500. What was the monthly income of the person, who is no more

The mean weight of 150 students in class is 60 kg. The mean weight of boys is 70 kg and that of girls is 55 kg. What is the number of boys in the class ?

The average monthly income of person in certain family of 5 members is Rs. 1000. What will monthly average income of person in same family, if the income of one person increased by Rs. 12000?

If the total sales for a business in a certain year were Rs. 132000. What were the sales in june, if june sales were half the monthly average?

The mean marks of 30 students in a class is 58.5. Later on, it was found that 75 was wrongly recorded as 57. Find the correct mean.

Out of three annual exams, each of maximum marks of 600, Lalit secured average marks of 55% and 60% in the first two exams. How many marks should Lalit score in 3rd test exam to make his overall avera

If the average age of Dinesh and Mahesh is 16 yr, the average age of Mahesh and Rahul is 13 yr and the average age of Dinesh and Rahul is 14 yr, then what is the age of Mahesh?

A man spends average of Rs. 1694. 70 per month for the first 7 month and Rs. 1810.50 per month for the next 5 months. His monthly salary if he saves Rs. 3084.60. during the whole year is ?

The average temperature of Delhi for four days in a particular month is 48°C. If the average temperature of second and third days 34°C and the ratio of the temperature of first and fourth days is 9 :

The average weight of a class of 15 boys and 10 girls is 38.4 kg. If the average weight of the boys is 40 kg, then what is the average weight of the girls ?

Roshan bought 5 pants at Rs.25 each, 10 shirts at Rs. 50 each and 15 ties at Rs.35 each. Find the average price of all the articles.

The average salary per head of all workers of an institution is Rs. 60. The average salary per head of 12 officers is Rs. 400. The average salary per head of the rest is Rs. 56. Then, the total number

The average age of all the members of a family is 25 yr. The average age of males is 30 yr while the average age of females is 20 yr. If the number of females in the family is 15, then find out the nu

The total amount of money Mei Ling and Fu Hua have is $ 48. What is their average amount of money?

Simon has 72 stickers, Theodore has 88 stickers and Alvin has 98 stickers.On the average, how many stickers does each of them have?

The average mass of Caili and her three sisters is 42kg. If Caili is 48kg, what is the average mass of her three sisters in kg?

The average mass of 6 boxes is 5.65 kg. Find the total mass of the 6 boxes.

Jonathan spent an average of $ 4.20 per day for 6 days. If he spent $ 5.25 for the seventh day, what is the average amount of money he spent per day?

The average age of women and child workers in a factory was 15 yr. The average age of all the 16 children was 8 yr and average age of women workers was 22 yr. If 10 women workers were married, then th

The average age of 25 girls in a class decreases by 6 months when a new girl takes the place of 20 year old girl. Find out the age of the new girl.

Average value of property of three persons A, B, C is Rs. 11111 crore. The property of C is as less as the property of A is greater than the average property of both C and A. The value of property of

The average salary of the entire staff in an office is Rs. 200 per day. The average salary of officers is Rs. 550 and that of non officers is Rs. 120. If the number of officers is 16, then find the nu

In the afternoon, a student read 100 pages at the rate of 60 pages/h. In the evening, when she was tired, she read 100 more pages at the rate of 40 pages/h . What was her average rate of reading in pa

The average marks of 120 students are 35. if the average of passed stuydents was 39. and failed students was 15 then find the number of students who have passed

The average age of 45 students in a class in 13 yr, 15 new students with an average age of 18 yr join the class. What is the average age of all the students in the class?

Out of the three annual examinations, each with a total of 500 marks, a student secured average marks of 45% and 55% in the first and second annual examinations. To have an overall average of 60%, how

The average of x1, x2 and x3 is 14. Twice the sum of x2 and x3 is 30. What is the value of x1 ?

The Average of 5 observation is 15. If three new observation 16.5, 18 and 14.5 be added. Then find the new average.

A batsman has a certain average of runs for 14th innings. He scores 72 runs in the 15th innings, thus his average increased by 2. Find the average after 15th innings.

The average of the daily income of A, B and C is Rs . 60 . If B earns Rs . 20 more than C and A earns double of what C earns. What is the daily income of C ?

The average weight of a class of 40 students is 40 kg. If the weight of the teacher be included , the average weight increases by 500 gm . The weight of the teacher is ?

The average weight of 8 men is increased by 2kg when one of the men whose weight is 50 kg is replaced by a new man . The weight of the new man is ?

The average weight of 8 persons is increased by 2.5 kg, when one of them whose weight is 56 kg is replaced by a new man. The weight of the man is ?

The average weight of 19 students is 15kg. by the admission of a new student the average weight is reduced to 14.8 kg. the weight of the new student is ?

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 and C be 40kg and that of B and C be 43kg, then the weight of B is ?

The average salary per head of all the workers in a workshop is Rs. 850, if the average salary per head of 7 technician is Rs. 1000 and the average salary per head of the rest is Rs 780, the total num

The average earning of a mechanic for the first-four days of a week is Rs. 18 and for the last four days is Rs. 22. If he earns Rs . 20 on the fourth day, his average earning for the whole week is ?

The average of numbers 0.64204, 0.64203, 0.64202 and 0.64201 is ?

The average of 30 results is 20 and the average of other 20 results is 30 . what is the average of all the results?

The average age of four players is 18.5 years. If the age of the coach is also included, the average age increases by 20%. The age of the coach is ?

The average age of four children in a family is 12 years. If the spacing between their ages is 4 years, the age of the youngest child is ?

In a T.V. factory, an average of 60 TVs are produced per day for the fist 25 days of the months. A few workers fell ill for the next five days reducing the daily average for the month to 58 sets per d

The average age of an adult class is 40 years. 12 new students with an average age of 32 years join the class. Therefore decreasing the average by 4 year. what was the original strength of class ?