Question : The average temperature for Monday, Tuesday, Wednesday and Thursday was $48^{\circ}$. The average temperature for Tuesday, Wednesday, Thursday and Friday was $52^{\circ}$. If the temperature on Monday was $42^{\circ}$, then the temperature on Friday was (in degrees):
Option 1: 58$^\circ$
Option 2: 56$^\circ$
Option 3: 52$^\circ$
Option 4: 50$^\circ$
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Correct Answer: 58$^\circ$
Solution : Monday + Tuesday + Wednesday + Thursday = 4 x 48 = 192 Tuesday + Wednesday + Thursday + Friday = 4 x 52 = 208 $\therefore$ Monday = 42 Tuesday + Wednesday + Thursday = 192 – 42 = 150 $\therefore$ Friday = 208 – 150 = 58 Hence, the correct answer is 58.
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Question : Directions: Today is Friday. After 55 days, it will be:
Option 1: Tuesday
Option 2: Thursday
Option 3: Wednesday
Option 4: Monday
Question : Directions: If the 31st of January 2009 was a Saturday, then what was the day of the week on the 30th of January 2013?
Option 2: Wednesday
Option 3: Monday
Option 4: Friday
Question : Directions: Devansh's birthday is on Friday, April 14th. On what day of the week will Rohan's birthday be in the same year if Rohan was born on September 20th?
Option 2: Friday
Option 3: Thursday
Option 4: Wednesday
Question : The average of 11 results is 50. If the average of the first six results is 49 and that of the last six is 52, the sixth number is:
Option 1: 48
Option 2: 50
Option 3: 52
Option 4: 56
Question : Directions: Arnav's birthday is on Tuesday, March 14th. On what day of the week will Pranay's birthday be in the same year if Pranay was born on September 13th?
Option 1: Monday
Option 2: Tuesday
Option 4: Thursday
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