Aptitude - Average - Discussion
Discussion Forum : Average - General Questions (Q.No. 9)
9.
A car owner buys petrol at Rs.7.50, Rs. 8 and Rs. 8.50 per litre for three successive years. What approximately is the average cost per litre of petrol if he spends Rs. 4000 each year?
Answer: Option
Explanation:
| Total quantity of petrol consumed in 3 years |
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Total amount spent = Rs. (3 x 4000) = Rs. 12000.
 Average cost = Rs. |
 |
12000 x 51 |  |
= Rs. | 6120 | = Rs. 7.98 |
| 76700 | 767 |
Discussion:
92 comments Page 7 of 10.
Karthik said:
5 years ago
You are correct, Thanks @Krishna.
Jeevankumar said:
1 decade ago
Explain answer in simple logic.
Prince said:
1 decade ago
It is not clear very much......
Smiley said:
1 decade ago
How it comes 2/15 + 1/8 + 2/17?
(1)
Md. Sah-alam said:
6 years ago
Approximate cost should be 8.
Tharunprasath said:
2 years ago
Thanks for explaining @Arjun.
(4)
Gunwanti said:
1 decade ago
Can any one explain 76700/51?
Shivapriya said:
1 decade ago
Can anyone explain clearly ?
Kiran said:
2 decades ago
How to simplify calculation
Mahadeb said:
8 years ago
Thanks for the explanation.
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