The average age of the boys in a class is 16 years and that of the girls is 15 y

Sail E0 Webinar

Question

The average age of the boys in a class is 16 years and that of the girls is 15 years. The average age for the whole class is-

Options:

A . 15 years

B . 15.5 years

C . 16 years

D . Cannot be computed with the given information

Answer: Option D

Submit Your Solution Below and Earn Points !

Next Question

Submit Solution

More Questions on This Topic :

Question 1. Amount five people with monthly income (in Rs.) 15000, 26000, 16000, 19000, 50000, how many will have income less than t....have income less than the mean income of five people?

Question 2. If the arithmetic mean of 0, 5, 4, 3 is a, that of -1, 0, 1, 5, 4, 3 is b and that of 5, 4, 3 is c, then the relation be....c, then the relation between a, b, and c is

Question 3. In a family, the average age of a father and a mother is 35 years. The average age of the father, mother and their only ....is 27 years. What is the age of the son?

Question 4. Find the average of all the numbers between 6 and 34 which are divisible by 5 -....

Question 5. The average temperature for the first four days of a week is 40.2° C and that of the last four days is 41.3° C. If the....whole 40.6°C, then the temperature on the fourth day is-

Question 6. The mean of 25 observations was found to be 78.4. But later on it was found that 96 were misread as 69. The correct mean....that 96 were misread as 69. The correct means is-

Question 7. The average of five numbers is 306.4. The average of the first two numbers is 431 and the average of the last two number....last two numbers is 214.5. What is the third number?

Question 8. The average of six numbers is x and the average of three of these is y. If the average of the remaining three is z, then....If the average of the remaining three is z, then-

Question 9. The average of the first 100 positive integers is-....

Question 10. After replacing an old member by a new member, it was found that the average age of five members of a club is the same a....between the ages of the replaced and the new member?

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