Question
A word consists of 9 letters 5 consonants and 4 vowels.
Three letters are chosen at random. What is the probability that more than one vowel will be selected.Solution
Given Data: 9 letters: 5 consonants, 4 vowels. Choosing 3 letters randomly. Find probability of selecting more than one vowel (i.e., 2 vowels + 1 consonant or 3 vowels). Find Total Ways to Pick Any 3 Letters Total ways to choose 3 letters from 9: (9/3) = 84 Find Favorable Cases Case 1: 2 vowels, 1 consonant 
Case 2: 3 vowels 
Total favorable cases = 30+4 = 34 Find Probability 34/84 = 17/42
Which of the following pulse crop does not fix nitrogen from the atmosphere easily?
Match List I with List II
Choose the correct answer ...
Which of the following is responsible for rooting of semi hardwood cuttings of Hibiscus?
Biting and Chewing type of mouth parts are present in:
Term Ecosystem was given by____
Under the Uttar Pradesh Food Processing Industry Policy 2023, what is the maximum capital subsidy capped at for setting up Food Processing Industries (F...
Flooding is the method used for the reclamation practice in which of the problematic soil?
Golden rice, which is genetically modified, is rich in:
Swarn Jayanti Gram Swarozgar Yojana (SGSY) was launched by the Govt. of India with its effect from
This constituent in sesame oil contributes to its high stability at room and frying temperatures?
Relevant for Exams:
