**1.The average score of 5 student’s increases by 3 marks when a new pupil comes in place of one of them has scored 65 marks. What might be the score of the new pupil?**

(a)80

(b)95

(c)90

(d)83

**2.The average weight of P and Q is 50kg. The average weight of Q and R is 62kg and the average weight of P and R is 52kg. Then the weight of P is:**

(a)80

(b)40

(c)50

(d)63

**3.A beach in Chennai has an average of 650 visitors on Sundays and 300 on other days. If a month of 29 days begins with Sunday, then the average number of visitors per day in the month is**

(a)310

(b)450

(c)440

(d)360

**4.What will be the average mark of all the students if 80,90,70 are the average marks of the 3 groups of 40,50 and 60 students respectively?**

(a)80

(b)79

(c)90

(d)89

**5.Find the average of 5 consecutive integers when a is the smallest of these numbers.**

(a) a

(b) a+1

(c) a+2

(d) a+4

**6.If the average of 5 consecutive odd integers is 11 then the average of last 3 of them is:**

(a) 11

(b) 13

(c) 19

(d) 9

**7.The average of four consecutive odd integers is 24 less than the sum of these integers. Then which will be the largest of them?**

(a) 27

(b) 22

(c) 24

(d) 20

**8.The arithmetic mean of the five consecutive numbers a, a+1, a+2, a+3 and a+4 is A, then the value of the median of these numbers is equal to:**

(a) +2

(b) a+3

(c) a

(d) a+4

**9.There are 36 boys and 44 girls in a class. The average score of boys is 40 points and girls is 35 points. Then what will be the average score of the class?**

(a) 37.25 points

(b) 28.95 points

(c) 35.5 points

(d) 40.04 points

**10.The average weight of kids in a home is 16 kg and adults is 35 kg. Find the average weight of all the person in home.**

(a) 25.5 kg

(b) 25 kg

(c) none of these

(d) cannot be determined