The average temperature for Wednesday, Thursday and Friday was 40°c.The average for Thursday, Friday and Saturday was 41°c.If temperature on Saturday was 42°chief,what was the temperature on Wednesday ?
A. 39°c
B. 44°c
C. 38°c
D. 41°c
Answer: Option A
Solution(By Examveda Team)
Average temperature for Wednesday, Thursday and Friday = 40oCTotal temperature = 3*40 = 120oC
Average temperature for Thursday, Friday and Saturday = 41oC
Total temperature = 41*3 = 123oC
Temperature on Saturday = 42oC
Now,
(Thursday + Friday + Saturday) - (Wednesday + Thursday + Friday) = 123-120;
Saturday - Wednesday = 3
Wednesday = 42-3 = 39oC
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