Question
Toshi's scores in Hindi and English tests are in the
ratio of 18: 23 respectively. If he got 15 marks less in Hindi than in English, then what is his average marks in both subjects?Solution
Let marks scored in Hindi = 18x and English = 23x
23x - 18x = 15
=> 5x = 15
=> x = 3
So, his average marks = (18x + 23x)/2 = 41x/2 = 3 * 41/2= 61.5
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