0 votes 0 votes If $8v-3u=5uv \: \: \& \: \: 6v-5u=-2uv$ then $31u+46v$ is: $44$ $42$ $33$ $55$ Quantitative Aptitude nielit2019feb-scientistc quantitative-aptitude equations + – Lakshman Bhaiya asked Apr 1, 2020 recategorized Nov 8, 2020 by Krithiga2101 Lakshman Bhaiya 13.7k points 458 views answer comment Share See all 0 reply Please log in or register to add a comment.
0 votes 0 votes Answer is A. Divide the equation by uv and then put (1/u=x) and (1/v=y) and solve for x and y. Then put the values in thequestion and you will get the answer. neethu_seb answered Dec 9, 2022 neethu_seb 3.3k points comment Share See all 0 reply Please log in or register to add a comment.