A body cools from $60^{\circ} C$ to $40^{\circ} C$ in $6$ minutes. If, temperature of surroundings is $10^{\circ} C$. Then, after the next 6 minutes, its temperature will be $.........{ }^{\circ} C$.
  • A$28$
  • B$22$
  • C$20$
  • D$21$
JEE MAIN 2023, Medium
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