The average age of mother and her six children is 12 years, which is reduced by

Question

The average age of mother and her six children is 12 years, which is reduced by 5 years if the age of mother is excluded. The age of the mother (in years) is :

Options:

A . 40

B . 50

C . 42

D . 48

Answer: Option C

Submit Your Solution Below and Earn Points !

Next Question

Submit Solution

More Questions on This Topic :

Question 1. There are 50 students in a class. Their average weight is 45 kg. When one student leaves the class the average weight re....the weight of the student who left the class ?

Question 2. The mean of 20 items is 55. If two items 45 and 30 are removed, the new mean of the remaining items is :....

Question 3. The average weight of a group of 20 boys was calculated to be 89.4 kg and it was later discovered that one weight was mi....instead of 87 kg. The correct average weight is -

Question 4. A batsman in his 12th innings makes a score of 63 runs and there by increases his average score by 2. What is his averag....2. What is his average after the 12th innings ?

Question 5. Out of 10 teachers of a school, one teacher retires and in place of him a new teacher 25 years old joins. As a result of....years. Age of the retired teacher (in years) is -

Question 6. The average of the first 100 positive integers is -....

Question 7. The mean of 50 numbers is 30. Later it was discovered that two entries were wrongly entered as 82 and 13 instead of 28 a....13 instead of 28 and 31. Find the correct mean.

Question 8. The average age of 11 players of a cricket team decreases by 2 months when two new players are included in the team repl....20 years. The average age of new players is :

Question 9. Average of n numbers is a. The first number is increased by 2, second one is increased by 4, the third one is increased ....so on. The average of the new numbers is -

Question 10. The average age of 30 boys in a class in 15 years. One boy, aged 20 years, left the class, but two new boys came in his ....15 years, the age of the younger newcomer is :

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

Chapter 3.1 : Overview of Finance & Accounts Department Chapter 3 : Finance & Accounts SAIL E0 - GFM 2024

Chapter 2.1 : Overview Chapter 2 : Materials Management SAIL E0 - GFM 2024

Chapter 1.1 : Personnel Functions- An overview Chapter 1 : Personnel Management SAIL E0 - GFM 2024

GPOE / GPA Combined 1 Free CBT Mock Test SAIL E0 2024

CBT Mixed Test 1 GPOE/GPA SAIL E0 2024