Quantitative aptitude

The average of square of first 6 consecutive even numbers is:

July 29, 2023

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The average of square of first 6 consecutive even numbers is:

Question	The average of square of first 6 consecutive even numbers is:
Type	multiple_choice
Option	12.20	incorrect
Option	60.66	correct
Option	16.45	incorrect
Option	178	incorrect

Solution :

Here, n=6
So, Average = 2 (6+1) (2*6+1)/3
=2*7*13/3
= 182 /3
= 60.66

The average of square of first 6 consecutive even numbers is:

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If the number of quantities in group A is 10 and in group B is 8, and their individual average is 24 and 16 respectively, find the combined average of the two groups.

The average of square of first 6 consecutive even numbers is:

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