Users Also Read
MCQ's Search Engine
Electrical Engineering
Mechanical Engineering
Civil Engineering
Automobile Engineering
Chemical Engineering
Computer Engineering
Electronics Engineering
Medical Science Engg
The sum of the squares of three numbers is 138, while the sum of their products taken two at a time is 131. Their sum is : | |
A. | 20 [Correct Answer] |
B. | 30 [Wrong Answer] |
C. | 40 [Wrong Answer] |
D. | None of these [Wrong Answer] |