Question
There are three envelopes with three different
addresses writen on them. Three leters are to be enclosed in these three envelopes such that one leter goes inside one envelope without seeing the address writen on any envelope. What is the probability that each of the three leters goes into the envelope with correct address writen on it?Solution
Total no. of ways =3!=6 and favourable no.of ways =1. So, required probability = 1/6
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निम्नलिखित में से कौन मिसाइल का नाम नहीं है ?
The Hemis National Park is located in-
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Name the state which recently approved 1% reservation for orphans in government jobs:
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Which Indian shipyard launched the Anti-Submarine Warfare Shallow Water-Crafts INS Malpe and INS Mulki for the Indian Navy?
In Uttarakhand, the Pradhan Mantri Krishi Sinchai Yojana (PMKSY) receives _______ percent of its funding from the central government
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