Girja 20 din me 30 tokri banata hai agla 10 din me wah kitna tokri banayega
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Answer:
we can solve this by unitary method, lets see,
days tokri
20 30
10 ?
let the days be x
20 × x = 10 × 30
x = (10 × 30)÷20
x = 15
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