Question : Ravi initially had a certain number of chocolates, while Bhanu initially had 80% of the number of chocolates that Ravi initially had. Ravi gave 10% of his chocolates to his sister, while Bhanu received from his uncle another 35% of the number of chocolates he initially had. If Bhanu finally had 54 chocolates, how many chocolates did Ravi give to his sister?
Option 1: 3
Option 2: 6
Option 3: 5
Option 4: 4
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Correct Answer: 5
Solution :
Let the number of chocolates with Ravi be
Given: The total number of chocolates with Bhanu at last = 54
Then, the number of chocolates with Bhanu =
The number of chocolates Ravi gave to his sister =
Number of chocolates with Bhanu after he received chocolates from his uncle =
So,
So, the Number of chocolates Ravi gave to his sister
Hence, the correct answer is 5.
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