Lakshya Education MCQs

Question:  the average age of four players is 18.5 years. if the age of the coach is also included, the average age increases by 20%. the age of the coach is ?
Options:
A.23 years
B.27 years
C.32 years
D.37 years
Answer: Option D
Explanation :

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More Questions on This Topic :

Question 1.  the average of 30 results is 20 and the average of other 20 results is 30 . what is the average of all the results?
  1.    700
  2.    800
  3.    1200
  4.    1300
Answer: Option C
Explanation :
Question 2.  the average age of an adult class is 40 years. 12 new students with an average age of 32 years join the class. therefore decreasing the average by 4 year. what was the original strength of class ?
  1.    12
  2.    22
  3.    33
  4.    44
Answer: Option A
Explanation :
Question 3.  the average age of four children in a family is 12 years. if the spacing between their ages is 4 years, the age of the youngest child is ?
  1.    3 years
  2.    6 years
  3.    8 years
  4.    10 years
Answer: Option B
Explanation :
Question 4.  the average age of an adult class is 40 years. 12 new students with an average age of 32 years join the class. therefore decreasing the average by 4 year. what was the original strength of class ?
  1.    12
  2.    22
  3.    33
  4.    44
Answer: Option A
Explanation :
Question 5.  the average age of four children in a family is 12 years. if the spacing between their ages is 4 years, the age of the youngest child is ?
  1.    3 years
  2.    6 years
  3.    8 years
  4.    10 years
Answer: Option B
Explanation :
Question 6.  the average of 30 results is 20 and the average of other 20 results is 30 . what is the average of all the results?
  1.    700
  2.    800
  3.    1200
  4.    1300
Answer: Option C
Explanation :

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