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Correct option is
A
Rs. 1.25
Let the total number of eggs=x.
So, number of chicken eggs= (1/4)*x
number of century eggs= (1/8)*x
number of quail eggs= total-(chicken eggs+century eggs)
x−(
4
1
x+
8
1
x)=x−(
8
3
x)
=
8
5
x
Cost of 1 chicken egg=20 paise
Cost of (1/4)*x chicken eggs=
4
1
×x×20=5x
Cost of 1 century egg=90 paise
Cost of (1/8)*x chicken eggs=
8
1
×x×90=11.25x
Cost of 1 quail egg=5 paise
Cost of (5/8)*x chicken eggs=
8
5
×x×5=3.125x
The total cost of chicken and century eggs=5x+11.25x
=16.25x
As for the cost of chicken and century eggs=Rs 6.5
So,
16.25x=6.5
x=0.4
Cost of quail eggs=3.125*x
=3.125*0.4
=1.25
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