The average temperature for the first four days of a week is 40.2° C and that of the last four days is 41.3° C. If the average temperature for the whole 40.6°C, then the temperature on the fourth day is-

A. 40.8° C

B. 41.3° C

C. 41.8° C

D. 38.5° C

Answer: Option C

Solution(By Examveda Team)

Temperature on the fourth day
= [(40.2 × 4 + 41.3 × 4) - (40.6 × 7)]° C
= 41.8° C