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Question

If a card is drawn at random from a well shuffled pack of 52 cards, find the probability of getting a black coloured ace.

यदि अच्छी तरह मिलाए गए ताश के 52 पत्तों में से एक पत्ता यादृच्छिक रूप से निकाला जाता है, तो काले रंग के इक्के के निकलने की प्रायिकता ज्ञात करें।

A
213
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B
126
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C
239
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D
113
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Solution

The correct option is B 126
The number of Black coloured aces = 2 (one club and one spade).
Hence, the required probability = 252126

काले रंग के इक्कों की संख्या = 2 (एक चिड़ी का और एक हुकुम का)
अत: अपेक्षित प्रायिकता = 252126

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