EASY

Earn 100

Study the following graph carefully and answer the questions given below it production of food grains by a state. Over the years $(100 tonnes)$

The average production of $2001$ and $2002$ was equal to the average production of which of the following pairs of years?

50% studentsanswered this correctly

Important Questions on Averages

EASY

Quantitative Aptitude>Arithmetic>Averages>Problems on Averages

Average of three numbers $B, C$ and $D$ is $1$ more than the average of $A, B$ and $C$ . Average of $A$ and $D$ is $19.5$ .

Quantity $1$ : Find $A$ .

Quantity $2$ : $21$ .

HARD

Quantitative Aptitude>Arithmetic>Averages>Problems on Averages

The average weight of boys in a class is

30 k g

and the average weight of girls in the same class is

20 k g

. If, the average weight of whole class is

23.25 k g

, what could be the possible strength of boys and girls respectively in the same class?

MEDIUM

Quantitative Aptitude>Arithmetic>Averages>Problems on Averages

A batsman played three matches in a tournament. The respective ratio between the scores of

1

^st and

2

^nd match was

5 : 4

and that between the scores of the

2

^nd and the

3

^rd match was

2 : 1

. The difference between the

1

^st and

3

^rd match was

48

runs. What was the batsman’s average score in all the three matches?

MEDIUM

Quantitative Aptitude>Arithmetic>Averages>Problems on Averages

The average runs of a cricketer in a tournament, in which he played

14

matches, were

47 .

His average runs in the first seven matches were

57

, and that in the last five matches were

44 .

If the runs made by him in

8^{t h}

match was

15,

how many run did he make in

9^{t h}

match?

MEDIUM

Quantitative Aptitude>Arithmetic>Averages>Problems on Averages

The average of

x

y

z

24

x : y

= 2 : 3

x + y = 60

, then find

x - z

EASY

Quantitative Aptitude>Arithmetic>Averages>Problems on Averages

There are

5

consecutive odd numbers. If the difference between the square of the average of the first two odd numbers and the square of the average of the last two odd numbers is

588

, what is the smallest odd number?

EASY

Quantitative Aptitude>Arithmetic>Averages>Problems on Averages

The average height of

16

students in a class is

142 cm

. If the height of the teacher is added the average increases by

1 cm

. What is the height of the teacher in

cm

EASY

Quantitative Aptitude>Arithmetic>Averages>Problems on Averages

The average age of a group of 10 students was 15 years. When 5 more students joined the group, the average age rose by 1 year. The average age (in years) of the new students was

HARD

Quantitative Aptitude>Arithmetic>Averages>Problems on Averages

The batting average of 40 innings of cricket player is 50 runs. His highest score exceeds his lowest score by 172 runs. If these two innings are excluded the average of the remaining 38 innings is 48. What was his highest score ?

MEDIUM

Quantitative Aptitude>Arithmetic>Averages>Problems on Averages

Find the ratio in which rice at

₹ 7.20

kg

be mixed with rice at

₹ 5.70

kg

to produce a mixture worth

₹ 6.30

kg

HARD

Quantitative Aptitude>Arithmetic>Averages>Problems on Averages

In a school with 600 students, the average age of the boys is 12 years and that of the girls is 11 years. If the average age of the school is 11 years and 9 months, then the number of girls in the school is -

EASY

Quantitative Aptitude>Arithmetic>Averages>Problems on Averages

Savita got average

68

marks in

5

subjects. Her average marks in four subjects except Science was

72

. How much marks did she get in Science?

HARD

Quantitative Aptitude>Arithmetic>Averages>Problems on Averages

A tabulator while calculating the average marks of

100

students of an examination by mistake enter

68

instead of

86

and obtained the average as

58

, the actual average marks of those students is:

HARD

Quantitative Aptitude>Arithmetic>Averages>Problems on Averages

Jaydeep purchased 25 kg of rice at the rate of Rs. 16.50 per kg and 35 kg of rice at the rate of 24.50 per kg. He mixed the two and sold the mixture. Approximately at what rate per kg did he sell the mixture to make 25% profit?

EASY

Quantitative Aptitude>Arithmetic>Averages>Problems on Averages

Find the average of the following set of scores.

157, 348, 443, 221, 360, 795, 841, 101

MEDIUM

Quantitative Aptitude>Arithmetic>Averages>Problems on Averages

Three types of rice whose rates are Rs. 38, Rs. 43 and Rs. 49 per kg are blended together to make a 15 kg of new blend of rice in which there are 8 kgs, 4 kgs 3 kgs of the respective types of rice. What is The average price of the new blend of rice ?

MEDIUM

Quantitative Aptitude>Arithmetic>Averages>Problems on Averages

Average score of Rahul, Manish and Suresh is 63. Rahul's score is 15 less than Ajay and 10 more than the average sores of Rahul, Manish and Suresh, what is the sum of Manish's and Suresh's scores?

EASY

Quantitative Aptitude>Arithmetic>Averages>Problems on Averages

A man bought 13 shirts of Rs 20 each, 15 pants of Rs 60 each and 12 pairs of shoes at Rs 65 a pair. Find the average value of each article.

MEDIUM

Quantitative Aptitude>Arithmetic>Averages>Problems on Averages

The cost of the Red, Green and Blue colours per kg is Rs. 20, Rs. 15 and Rs. 18 respectively. Rang Mahal is a renowned building in which these three colours are being used in the ratio of 3 : 2 : 4 . The average cost of all the three colours used per kg is

MEDIUM

Quantitative Aptitude>Arithmetic>Averages>Problems on Averages

If the value of

21 a + 21 b = 1134

, what is the average of

a + b ?

Study the following graph carefully and answer the questions given below it production of food grains by a state. Over the years 100 tonnes The average production of 2001 and 2002 was equal to the average production of which of the following pairs of years?

Important Questions on Averages

Learn and Prepare for any exam you want !

Study the following graph carefully and answer the questions given below it production of food grains by a state. Over the years $(100 tonnes)$

The average production of $2001$ and $2002$ was equal to the average production of which of the following pairs of years?