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English and Logical Reasoning Prep Guide

Exam: English and Logical Reasoning Prep Guide
Subject: Logical Reasoning
Chapter: Chart Logic

English and Logical Reasoning Prep Guide · Logical Reasoning · Chart Logic

array lll 6 & 9 & 12 36 & 81 & 144 24 & 63 & ? array

\begin{array}{lll}6 & 9 & 12 \\36 & 81 & 144 \\24 & 63 & ?\end{array}

Options

A $120$
B $80$
C $94$
D $102$

Correct answer

A. $120$

Step-by-step solution

Columnwise

\begin{array}{ll} 6 \times 6=36 & 6 \times(6-2)=6 \times 4=24 \\ 9 \times 9=81 & 9 \times(9-2)=9 \times 7=63 \\ 12 \times 12=144 & \\ 12 \times(12-2)=12 \times 10=120 & \end{array}

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