Question

Q10- THE TEMPERATURE IN THE THAR DESERT VARIES A LOT. RAM, A
SCIENTIST FROM ISRO, OBSERVED THE TEMPERATURE FOR A WEEK. HE
NOTICED THAT THE TEMPERATURE DURING DAY TIME WAS ABOVE ZERO
UP TO 56 OC AND DURING NIGHT, IT DROPPED BY 450C EVERY DAY. IF THE
TEMPERATURE DROPS AT THE RATE OF 90C PER HOUR AND STARTS
DROPPING FROM 9 PM, AT WHAT TIME, WILL IT BE THE COLDEST?
​

Answer 1

At 4am it will be the coolest if the night

Answer 2

Answer:

6 am the temperature will be coolrst