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Question
When Krishna travelled 25 km, he found that `3/5` of his journey was still left. What was the length of the whole journey?
Sum
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Solution
`3/5` of the total journey was left
∴ Journey travelled by him = `1 - 3/5`
`= (5 - 3)/5 = 2/5`
∴ `2/5` of total journey = 25 km
∴ Total journey = `25 "km" xx 5/2 = 125/2 "km"`
`= 62 1/2` km
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