How much do 2 apples and 3 oranges cost? Statements : I. 3 apples and 5 oranges cost Rs. 25. II. 5 apples and 7 oranges cost Rs. 39 III. 1 apple, 1 orange and 1 guava cost Rs. 8
A
Only I and II are sufficient
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B
Only I and III are sufficient
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C
Only II and III are sufficient
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D
All of I, II and II [ are necessary
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Solution
The correct option is D Only I and II are sufficient From I and II we can make 2 equations having 2 variables. These 2 variables will be the cost of oranges and apples which can be found out.