ExamCompetition Forum Question Papers Ask A Question Mock Test Learn & Earn Sign Up Login Menu



0 vote

The average weight of 3 men A,B and C is 84 kg. Another man D joins the group and the average now becomes 80 kg. if another man E whose weight is 3kg more then that of D, replaces A. then the average weight of B,C,D and E becomes 79 kg. Then weight of A is

Asked on by | Votes 0 | Views: 58 | Tags: mathematics     | average     | quantitative aptitude     | ssc     | Add Bounty

The average weight of 3 men A,B and C is 84 kg. Another man D joins the group and the average now becomes 80 kg. if another man E whose weight is 3kg more then that of D, replaces A. then the average weight of B,C,D and E becomes 79 kg. Then weight of A is
1). 72 kg
2). 74 kg
3). 75 kg
4). 76 kg

SSC CGL Books


Share on Facebook      Share on Whatsapp       Share on Twitter




1 answers

2 vote
Answered by on | Votes 2 |
This question was asked some where in previous year papers of ssc, and correct answer was option 3

Join Telegram Group




Answer This Question

Name:
Email:
Answer :
Sum of (3+1)
Submit:

Other Questions

1. What is the average of the following set of numbers? 112, 102, 133, 116 and 127

2. Directions: Read the following and answer the questions that follow. There are 3 classes having 20, 25 and 30 students respectively having average marks in an examination as 20, 25 and 30 respectively. If the three classes are represented by A, B and C and you have the following information above t

3. The average salary of a group of 5 friends is Rs. 25,000. A new members whose salary is Rs. 22,000 replaces and old member of the group, as a result of which the average salary of the whole group decreases by Rs. 1000. What is the salary of the replaced (outgoing) member?

4. The mean value of 20 observations was found to be 75, but later on it was detected that 97 was misread as 79. Find the correct mean .

5. In a certain year,the average monthly income of a person was Rs3,400.For the first eight months of the year,his average monthly income was Rs3,160 and for the last five months,It was Rs4,120.His income in the eighth month of the year was

6. The average age of 8 men is increased by 3 years when two of them whose ages are 21 years and 23 years are replaced by two new men. The average age of the two new men is

7. The average weight of 10 boys is increased by 1.5 kg when Arjun whose weight is 45 kg is replaced by Rohan. Find the weight of Rohan?

8. 30 pens and 75 pencils altogether were purchased for Rs.510. If the average price of a pencil was Rs.2. what was the average price of a pen

9. The average temperature of first three days in a week is 25°C and that of the next three days is 29°C. If the average temperature of the whole week is 28.5°C, what is the temperature of the last day of the week?

10. The average of ten numbers is 18. If one number is removed, then the average becomes 16, then what is the removed number?