Mathematics · 2023
JEE Main · 25 January 2023, Shift 2 · Q84
For the two positive numbers a, b, if a, b and 1/18 are in a geometric progression, while 1/a, 10 and 1/b are in an arithmetic progression, then 16…
For the two positive numbers $\displaystyle a, b$, if $\displaystyle a, b$ and $\displaystyle \frac{1}{18}$ are in a geometric progression, while $\displaystyle \frac{1}{a}, 10$ and $\displaystyle \frac{1}{b}$ are in an arithmetic progression, then $\displaystyle 16 a+12 b$ is equal to $\displaystyle \_\_\_\_$.
Official answer
From NTA’s final answer key for this paper.
3
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JEE Main 2023 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.