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mcqs by everyone
Sripad has scored average of 65 marks in threeobjects.
In no subjects has he secured less than 58marks.
He has secured more marks in Maths than other twosubjects.
What could be his maximum score in Maths
77
73
76
79
In an examination, a pupil's average marks were 63 perpaper.
If he had obtained 20 more marks for his Geography paper and 2 more marks for his History paper, his average per paper would have been 65. How many papers were there in the examination
8
9
11
10
12 boys decided to constribute Rs. 750 each to anOrphange.
Suddenly few of them boys dropped out and consequently the rest had to pay Rs. 150more.
Then the number of boys who dropped out
2
3
4
6
8 years ago there were 5 members in the Arthur's family and then the average age of the family was 36years.
Mean while Arthur got married and gave birth to achild.
Still the average age of his family is samenow.
What is the age of his wife at the time of his child's birthwas.
If the difference between the age of her child and herself was 26 years
26 years
Can't be determined
25 years
20 years
Of the four numbers, whose average is 60, the first is one-fourth of the sum of the lastthree.
The first number is
17
29
48
36
In Arun's opinion, his weight is greater than 65 kg but leas than 72 kg. His brother does 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 of them are correct in their estimation, what is the average of diferent probable weights of Arun
88.5 kg
66.5 kg
55.5 kg
77.5 kg
What is the average of four tenths and five thousandths
None
0.2025
2502
25002
In an NGO the daily average wages of 20 illiterate employees is decreased from Rs.25 to Rs.10, thus the average salary of all the literate and illiterate employees is decreased Rs.10 perday.
The No. of educated employees working in the NGO is
15
data insufficient
10
20
In a village the average age of n people is 42years.
But after the verification it was found that the age of a person had been considered 20 years less than the actual age, so the new average, after the correction,increased by 1. The value of n is
20
NONE OF THESE
21
22
The average of 11 numbers is 10.9. If the average of the first six numbers is 10.5 and that of the last six numbers is 11.4, then the middle number is
12.5
11.5
10.5
13.5
If the mean of a, b, c is M and ab + bc + ca = 0, then the mean of a2+b2+c23 is
M
3 M^2
M^2
2 (M/3)
After replacing an old member by a new member, it was found that the average age of five members of a club is the same as it was 3 yearsago.
What is the difference between the ages of the replaced and the new member
12
14
13
15
On a school’s Annual day sweets were to be equally distributed amongst 112children.
But on that particular day, 32 children wereabsent.
Thus the remaining children got 6 extrasweets.
How many sweets was each child originally supposed to get
12
14
15
16
The ratio of speeds of a car, a train and a bus is 5:9:4. The average speed of the car, the bus and the train is 72 km/hrtogether.
What is the average speed of the car and the train together
72 km/hr
60 km/hr
96 km/hr
84 km/hr
There are 44 students in a hostel, due to the administration, 15 new students hasjoined.
The expense of the mess increase by Rs. 33 perday.
While the average expenditure per head diminished by Rs. 3, what was the original expenditure of the mess
Rs. 404
Rs. 340
Rs. 514
Rs. 616
The average of six numbers is x and the average of three of these is y. If the average of the remaining three is z, then
3x = 2y - 2z
x = y + z
NONE OF THESE
2x = y + z
The average age of a group of persons going for picnic is 16years.
Twenty new persons with an average age of 15 years join the group on the spot due to which their average age becomes 15.5years.
The number of persons initially going for picnic is
15
24
20
23
Out of three numbers, the first is twice the second and is half of thethird.
If the average of the three numbers is 56, what will be the sum of the highest number and the lowest number
80
160
60
120
The average weight of 45 passengers in a bus is 52 kg. 5 of them whose average weight is 48 kg leave the bus and other 5 passengers whose average weight is 54 kg join the bus at the samestop.
What is the new average weight of the bus
51.07 kgs
52.66 kgs
53.45 kgs
54.21 kgs
The average of 7 consecutive numbers is 20. The largest of these numbers is
21
22
23
24
The average age of the boys in a class is 16 years and that of the girls is 15years.
The average age for the whole class is
20
21
Data Inadequate
15
Out of the five integral numbers C is the average of A and
D. B is greater than C and less than
D.Also B is the average of A and E
. The middle most number in the sequence
B
D
A
C
123 typists typeed 984 papers in 1/15hour.
The number of papers typed for minute by a average typist is
5
2
3
1
10 years ago, the average age of a family of 4 members was 24years.
Two children having been born (with age diference of 2 years), the present average age of the family is thesame.
The present age of the youngest child is
2
4
1
3
The average weight of 8 persons 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
70 kg
80 kg
75 kg
85 kg
David obtained 76, 65, 82, 67 and 85 marks (out of 100) in English, Mathematics,Physics, Chemistry and Biology What are his average marks
68
75
65
60
The average age of a class is 19years.
While the average age of girls is 18 and that of boys is 21. If the number of girls in the class is 16, Find the number of Boys in the class
8
12
10
6
The average of any 5 consecutive odd natural numbers is k
. If two more such numbers , just next to the previous 5 numbers are added , the new average becomes
k+2
2(k+1)
2k+1
2k-3
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
37
34
36
35
The average of the two-digit numbers, which remain the same when the dibits inter-change their positions, is
56
54
53
55
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