state gov UPSSSC PET Mock Test Series 2025 (New) Quantitative Aptitude Number System Square and Square Root
The ratio of three numbers is 3 ∶ 5 ∶ 7 and the sum of their square is 1328. What is the value of the largest of the three numbers?
1
12
2
28
3
20
4
16
5
None of the above