WBCS 2024 · Question 116 of 196
Reasoning
Official WBPSC key (Series A): (B) x = 6, y = 8. From x/y = 3/4, x = 3y/4. Substituting in 2x − 3y = −12 gives −1.5y = −12, so y = 8 and x = 6.
Source: WBCS (Exe) etc. (Prelim) 2024, Series A
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