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प्रश्न
A handbag contained fifty ten rupees note, thirty-five fifty rupees note and fifteen hundred rupees note. One note is drawn from a handbag. What is the probability of getting:
Fifty rupees note
बेरीज
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उत्तर
Total number of notes= 50 + 35 + 15 = 100
Let E2 represent the event in which the chosen denomination is a fifty rupee note.
Number of fifty rupees note = 35
Thus, P(E2) = `"Number of fifty rupees note"/"Total number of notes"`
= `35/100`
= `7/20`
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