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UPSC CDS 2 2018 Math Paper
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© examsnet.com
Question : 36
Total: 100
X bought 4 bottles of lemon juice and Y bought one bottle of orange juice. Orange juice per bottle costs twice the cost of lemon juice per bottle. Z bought nothing but contributed ₹ 50 for his share of the drink which they mixed together and shared thecost equally. If Z’s ₹ 50 is covered from his share, then what is the cost of one bottle of orange juice ?
[2018 CDS-II]
₹ 75
₹ 50
₹ 46
₹ 30
Validate
Solution:
Let the cost of 1 bottle of lemon juice be ₹ x
Cost of 1 bottle of orange juice =₹ 2x
Total cost
=
4
x
+
2
x
=
6
x
Price of juice given to
z
=
6
x
3
=
2
x
=
50
Cost of 1 bottle of orange juice
=
2
x
=
50
© examsnet.com
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