1 votes 1 votes If $7\:\theta\: 13\: \alpha\: 3 = 60,$ and $12\:\theta\: 13\: \alpha\: 4 = 100,$ then $38\:\theta\: 39\: \alpha\: 3 =\:?$ $313$ $219$ $343$ $231$ Analytical Aptitude go-analytical-and-spatial-aptitude-1 number-series + – Arjun asked Jun 12, 2021 Arjun 161 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
1 votes 1 votes $(7+13)\times 3 = 20 \times 3 = 60$ $(12+13)\times 4 = 25 \times 4 = 100$ $(38+39)\times 3 = 77 \times 3 = 231$ So, the correct answer is $(D).$ Arjun answered Jun 12, 2021 Arjun comment Share Follow See all 0 reply Please log in or register to add a comment.