The average temperature of the first three days is 27° C and that of the next three is 29° C . If the average of the whole week is 28.5° C, the temperature of the last day of the week is ?

Ruchi Sharma • 9.84K Points
Tutor III Math

Q. The average temperature of the first three days is 27° C and that of the next three is 29° C . If the average of the whole week is 28.5° C, the temperature of the last day of the week is ?

(A) 10.5° C
(B) 21° C
(C) 31.5° C
(D) 42° C

Correct Answer - Option(C)

No solution found for this question.
Add Solution and get +2 points.

You must be Logged in to update hint/solution

Discusssion

Be the first to start discuss.

Related MCQs on Math

Q. By selling 4 articles for 1 rupee, a man loses 4%. Had he sold three articles per rupee, the profit ...

Q. The ratio of cost price and marked price of an article is 2:3 and ratio of percentage profit and per...

Q. A person was appointed for a 50 days job on a condition that he will be paid ₹ 12 for every workin...

Q. Two numbers are in ratio 4 : 5 and their LCM is 180. The smaller number is

Q. A, B and C together earn Rs.150 per day while A and C together earn Rs.94 and B and C together earn ...

Q. A is thrice as good as workman as B and therefore is able to finish a job in 60 days less than B. Wo...

Q. The average age of three boys is 15 years. If their ages are in ratio 3 : 5 : 7, the age of the youn...

Q. On selling 17 balls at 720, there is a loss equal to the cost price of 5 balls. The cost price of a ...

Q. A 240 metres long train crosses a pole in 12 seconds. What is the speed of the train ? (in km./hr....

Q. When a plot is sold for Rs. 18700, the owner loses 15% . At what price must the plot be sold in orde...

Learn All Math MCQs

Download our easy to use, user friendly Android App from Play Store. And learn MCQs with one click.