Question
A person purchased diesel at Rs. 6, Rs. 9 and Rs. 10 per
litre in three successive years. If he spent Rs. 4500 each year on diesel, then find the approximate average cost (per litre) paid by him in the given three successive years.Solution
According to the question, Quantity of diesel purchased by him in 1 year = (4500/6) = 750 litres Quantity of oil purchased in 2 year = (4500/9) = 500 litres Quantity of diesel purchased in 3 year = (4500/10) = 450 litres Total quantity of oil purchased in give three years = 750 + 500 + 450 = 1700 litres Total amount spent on diesel in given three years = 4500 × 3 = Rs. 13500 Required average = 13500/1700 = 7.9411 ~ Rs. 8
What are the different modes of fiber optic communication?
What is the primary goal of the Matrix Chain Multiplication problem in dynamic programming?
Which of the following statement is INCORRECT related to mysql_list_tables() function ?
Average waiting time of all process?
What does the Hamming distance measure in the context of information theory and coding?
What does a star schema consist of?
Which involve two factor authentication
What is a primary advantage of using virtual machines in a computing environment?
The is attribute in custom elements is used for:
Which evaluation metric is commonly used in machine translation?
Relevant for Exams:
