Q213
If the expenditure of gas on burning 6 burners for 6 hours a day for 8 days is Rs. 450, then how many burners can be used for 10 days at 5 hours a day for Rs. 625 ?
A.
12
B.
16
C.
4
D.
8
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
Shortest method of doing this question is ,=