railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Number System Square and Square Root
The ratio of three numbers is 3 ∶ 5 ∶ 7 and the sum of their squares is 1328. What is the value of the largest of the three numbers?
1
16
2
20
3
28
4
12