JEE Main BArch Mathematics problem 1125: Find the arithmetic mean of 5 and 15.
Choose an option to check your answer.
(5+15)/2=10.0.
Practice India questions with answers and explanations.
Choose an option to check your answer.
(5+15)/2=10.0.
Choose an option to check your answer.
Increase/base ×100 = 25%.
Choose an option to check your answer.
The units digit follows from 8³.
Choose an option to check your answer.
8²+5²=89.
Choose an option to check your answer.
Area=9×8=72.
Choose an option to check your answer.
By Vieta, root sum is the coefficient 21.
Choose an option to check your answer.
(11+14)/2=12.5.
Choose an option to check your answer.
Increase/base ×100 = 25%.
Choose an option to check your answer.
14²+4²=212.
Choose an option to check your answer.
Area=15×7=105.
Choose an option to check your answer.
2²+6²=40.
Choose an option to check your answer.
The units digit follows from 1³.