Question
Sumit is ranked 54th from the top in his class. When
counted from the bottom, he is ranked 56th. What is the total number of students in the class?Solution
Rank from the top + Rank from the bottom - 1 = Total number of students in the class Total number of students in the class = 54 + 56 – 1  Total number of students in the class = 110 – 1  Total number of students in the class = 109 Thus, there are 109 students in the class.
In a certain code language,
'A + B' means 'A is the mother of B',
'A - B' means 'A is the father of B',
'A $ B' means 'A is ...
If (A @ B) means A is son of B, (A # B) means A is father of B, (A & B) means A is mother of B, (A $ B) means A is brother of B. If R @ S&T # U $ V@ W, ...
In a certain code language,
A + B means 'A is the brother of B'.
A - B means 'A is the father of B'.
A X B means 'A is the m...
If "I & J # S % O * D & L @ N" is definitely true, then how is O related to J?
Answer the questions based on the information given below.
In a certain language,
A & B means A is married to B
A # B means...
If ‘J % K & L @ H # I % G’ is true, then how is G related to K?
If (A @ B) means A is father of B, (A # B) means A is mother of B, (A & B) means A is brother of B, (A % B) means A is sister of B. In expression, ‘L ...
In expression ‘N & O $ P $ Q % R % S & T’ how is O related to S?
'A @ B' means 'A is the father of B'. 'A & B' means 'A is the son of B'. 'A β B' means 'A is the daughter of B'. 'A # B' means 'A is married to B'. 'A ...
‘M $ K’ means ‘M is the mother of K’.
‘M # K’ means ‘M is the father of K’.
‘M @ K’ means ‘M is the husband of K’....
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