Teaching REET Mock Test Series 2024-25 Level 1 & 2 (Hindi-Sanskrit-English) Quantitative Aptitude Ratio and Proportion Compound Ratios
Solve the following expression.
(3a - 2b + 3c)2
1
4a2 + 8b2 + 6c2 + 14ab + 18bc + 12ca
2
42a2 + 80b2 + 62c2 + 4ab + 28bc + 22ca
3
8a2 +10b2 + 6c2 + 24ab + 32bc + 16ca
4
9a2 + 4b2 + 9c2 - 12ab - 12bc + 18ca
5
Question Not Attempted