Question
The names of 10 students from section A, 12 students
from section B and 14 students from section C were selected. The age of all the 36 students was different. Again, one name was selected from them and it was found that it was of section B. What was the probability that it was the youngest student of the section B?Solution
The total number of students = 36 When 1 name was selected from 36 names, the probability that he was of section B = 12/36 = 1/3 But from the question, there are 12 students from the section B and the age of all 12 are different therefore, the probability of selecting one i.e. youngest student from 12 students will be 1/12.
CE : 70 :: AF :?
Select the option that is related to the third number in the same way as the second number is related to the first number:
67: 871:: 57:?
- "Kangra Valley" is related to "Himachal Pradesh" in the same way as "Kangchenjunga Valley" is related to ________.
If 38 @ 9 = 66 and 63 @ 43 = 122, then 29 @ 57 = '?'.
Statement: M3 = N5 ≥ Q2 > R6 = W2 ≤ Z9
Conclusion:
I.M3 > R6
II.Z9 ≥ R6
- Select the option that is related to third number cluster in the same way second number cluster is related to first number cluster.
217 : 1000 :: 385 :... Identify the number, which when added to itself 15 times gives 608.
Select the option that is related to the third word in the same way as the second word is related to the first word.
(The words must be considered...If all the alphabets of alphabetical series are numbered as 26-1 from A-Z then what is the sum of the numbers of letters of the word “HUMBLE”?
Select the option that is related to the third number in the same way as the second number is related to first number and the sixth number is related t...
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