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Byju's Answer
Standard VIII
Mathematics
Application of Ratios in Everyday Life
In the above ...
Question
In the above table, the value of 'a' is
A
1500
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B
1700
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C
1800
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D
2000
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Solution
The correct option is
C
1800
Using the table, we get the relation between cost and weight of grain is:
cost = (weight x 100) - 200
So, when weight of grain is 20 kg,
∴
cost = (20 x 100) -200
= 2000 - 200
=
₹
1800
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