1. The average runs scored by 3 players is 120 per match. Their runs are in a ratio 2:3:1. What will be the average, if the player who scored the minimum runs hits a century in the next match and the other two play with the same average?

2. Out of 30 days of a month the income of a stall for the first 5 days was 100 per day for the next 10 days the income was 200 per day and for the last 15 days the income was 300 per day. If there was a fixed expenditure of 5000 per month and a variable expenditure of 70 per week. Find the monthly profit of the stall.

3. On an average, it takes 2 workers to build a wall and 8 workers to lay a ceiling. If there are 24 walls in a house and 3 ceilings, what is the amount to be paid to workers? One worker is paid 1000 rupees per day for building walls and 1500 rupees per day for laying a ceiling.

4. A class is consisted of 10 with weights 30, 31, 32, 33…39kg, respectively. If 3 new students are admitted to the class with weights 45, 50 and 60 kg what will be the average weight of boys of the newly formed class?

5. The average runs scored by Rohan in first 11 matches is 97. If he scored x runs in his 12^th match the average decreased by 3. Find the value of x.

6. Raj was dictating some numbers to his friend Raju. He misread 43 as 34 and 65 as 56. Find the difference caused in the average if there were a total of 12 digits and the average with wrong digits is 23.

7. Find the average of first 12 multiples of 7.

8. The ages of 5 people are in a ratio 1:3:5:7:11. If the difference between the total of their age and the average of their ages is 108, find the age of the Youngest of them.

9. 5 shareholders of a company have 1290, 2302, 9802, 3202, 7480 shares of the company, respectively. If the company announces a bonus of 2 shares for every 4 shares held, what will be the new average of the shares held by these shareholders?

10. The average of 10 numbers is 50. If 2 new numbers are added, the total is increased by 100. 4 existing numbers are taken out, the total is decreased by 50%. Find the average of the new numbers.

11. The total age of 5 men is 440. The total age of their wives is 385. The average age of their children is 22. What is the average age of each member of the family? (each couple have 3 children)

12. In a wedding 300 guests are invited. 20% of the guests did not show up. 40% of the remaining did not eat anything. The remaining used an average of 1.5 plates per person. What is the average number of plates used per person?

13. 20 people work for a company for a monthly package of 20 thousand each. 5 of them got an increment of 10 %, 10 of them got an increment of 50 % rest of them were set off by the company. Find the average of the new salaries of the employees.

14. Find the average of the following 7 digits up to 3 places of decimal 102.3, 293.5, 492.4, 483.7, 945.3, 164.4, 188.4.

15. What is the value when average of first 20 even numbers is added to the sum of first 5 two – digit palindrome numbers and first 10 odd numbers.

16. Out of 10 employees in an office 5 drink 2 cups of coffee per day, 3 drinks 3 cups of hot chocolate per day and 2 drink 5 cups of tea per day. If it is known that on an average to make a cup of coffee 100 ml of milk is used, to make a cup of hot chocolate 180 ml of milk is used and to make a cup of tea 60 ml milk is used, find the monthly expenditure on milk of the company, if milk is 46 rupees per liter.

17. The average age of 9 members of a family is 68. If a couple with average age 45 left the house and another couple is blessed with twins, what will be the average age of the family 5 years later?

18. In a group of 20 women each like to go for shopping. On an average each of them goes for shopping 12 times per year. If 5 of them moved to another society and out of the remaining 5 increased their consistency to shop by 50 % and 10 decreased their consistency to shop by 25%, how many times will they visit the shopping mall in total?

19. The age of 5 people are in proportion 2:3:4:10:11. If their average age is 18, find the average age of the eldest of them.

20. There are 40 animals in a zoo and per animal 20 packets of milk is required. One pack of milk contains 200 ml of milk, and milk costs 46 rupees per litre. If the employees of the zoo fulfil only 80% of the animal’s intake of milk what will be the expenditure of the zoo?

21. The monthly income of 4 members of a family are 10000, 20000, 50000 and 60000. If 2 members of the family are retired and gets a pension of 120 per day and 1 member of the family does not earn, find the average income of the family for the month of February 2020.

22. Which of the following can never be an average of 3 consecutive odd numbers?

23. Out of 30 employees of an office, 5 are retired this year 10 got a hike of 25% and the remaining 15 had the same pay as before. If the retired employees got the same pay as pension and the initial salary of each employee was 20000 per month what is the new expenditure of the company in relation to employee’s salaries?

24. 11 is subtracted from the average of first 11 prime numbers. Then the average of the first 9 even numbers is added to it. Find the average resulting group of numbers.

25. 10 people applied for a job with average experience of 5 years. The company demanded for a minimum of 4 years of experience. Due to this norm 4 candidates were set out. The average experience of candidates now is 7 years. Find the average experience of the candidates set out.