Question
What is the probability that three S’s come
consecutively in the word ‘SUCCESSION’?Solution
Total number of words that can be formed from the letters of the word SUCCESSION = 10!/(3! ×2!) = 302400 When all the S’s are together then the number of words can be formed = 8!/2! = 20160 Required Probability =  20160/302400 = 1/15
If 'X@Y' means 'X is married to Y', 'X#Y' means 'X is mother of Y', 'X$Y' means 'X is sister of Y', 'X%Y' means 'X is brother of Y. If 'L @ M # N @ O #...
P + Q means ‘P is the brother of Q’, P - Q means ‘P is the daughter of Q’, P ÷ Q means ‘P is the husband of Q’, P × Q means ‘P is the so...
'A # B' means 'A is the brother of B'. 'A @ B' means 'A is the daughter of B'. 'A & B' means 'A is the husband of B'. 'A % B' means 'A is the wife of B'...
- Which of the given expressions indicates that T is the grandmother of X?
In expression ‘N & O $ P $ Q % R % S & T’ how is O related to S?
‘A # B’ means ‘A is the brother of B’
‘A @ B’ means ‘A is the daughter of B’.
‘A & B’ means ‘A is the husband of B�...
Statements : R < Q ≤ T > S = V, D < F ≤ Q
Conclusions : I. T > D II. F < R
'A # B' means 'A is the brother of B'. 'A @ B' means 'A is the daughter of B'. 'A & B' means 'A is the husband of B'. 'A % B' means 'A is the wife of B'...
If ‘L * N @ O × P % O × M @ Q’ is true then how is Q related to O if Q is female?
If ‘E # F + D + A * B & C’ is true, then how is D related to C?
Relevant for Exams:
