The average age of four brothers is 12 years. If the age of their mother is also

Sail E0 Webinar

Question

The average age of four brothers is 12 years. If the age of their mother is also included, the average is increased by 5 years. The age of the mother (in years) is :

Options:

A . 37 years

B . 43 years

C . 48 years

D . 53 years

Answer: Option A

Submit Your Solution Below and Earn Points !

Next Question

Submit Solution

More Questions on This Topic :

Question 1. The average of 50 numbers is 38. If the numbers 45 and 55 are discarded, then the average of the remaining numbers is-....

Question 2. Out of three numbers, the first is twice the second and is half of the third. If the average of the three numbers is 56,....is 56, then difference of first and third numbers is

Question 3. A school has 4 sections of chemistry in Class X having 40, 35, 45 and 42 students. The mean marks obtained in Chemistry ....4 sections. Determine the overall average of marks per student.

Question 4. The average price of three items of furniture is Rs. 15000. If their prices are in the ratio 3 : 5 : 7, the price of the....5 : 7, the price of the cheapest item is-

Question 5. The mean of 5 observations is 60, the mean of 10 observations is 30 and the mean of 15 observations is 20. The mean of a....is 20. The mean of all the 30 observations is-

Question 6. In a primary school the average weight of male students is 65.9 kg and the average weight of female students is 57 kg. I....what is the number of female students in the school?

Question 7. The average monthly income of P and Q is Rs. 6000; that of Q and R is Rs. 5250; and that P and R is Rs. 5500. What is P�....and R is Rs. 5500. What is P’s monthly income?

Question 8. The average weight of a group of 75 girls was calculated as 47 kgs. It was later discovered that the weight of one of th....75 girls? ( Rounded off to two digits after decimal).

Question 9. Find the average of the following sets of scores:385, 441, 876, 221, 536, 46, 291, 428....

Question 10. If 25a + 25b = 115, what is the average of a and b?....

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

GPOE / GPA Combined 1 Free Mock Test SAIL JO E-0 2024

Chapter 3.1 : INTRODUCTION Chapter 3 : Sinter Plant SAIL E0 - GPOE/GPA 2024

Chapter 2.3 : COAL HANDLING PLANT - Set 1 Chapter 2 : Coke Ovens and Coal Chemicals SAIL E0 - GPOE/GPA 2024

Chapter 1.1 : INTRODUCTION Chapter 1 : Raw Material Handling Plant SAIL E0 - GPOE/GPA 2024

DSP Combined 1 Free Revision Test SAIL JO E-0