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Let the number of students in the class be X. Then the age of x students= 16x New Average = 16- 1 = 15 (16x + 8*12)/(x + 8)= 15 => 16x- 96= 15x + 120 => 16x- 15x= 120-96 => x= 24
Pointing to a photograph, an unmarried man, who has only one sister says, “The woman in the photograph is the maternal grandmother of my niece.” How...
‘R+S’ means ‘R is the daughter of S’. ‘R−S’ means ‘R is the husband of S’.‘R × S’ means ‘R is the brother of S’. If ‘B × C...
How is H related to M?
How is G related to I?
How many male members are in the family?
How is Nisha related to Mansi?
...How is W related to R?
How is M related to H?
There are six persons, K, S, N, V, Y and W in a family. W is the paternal grandmother of K. N is the sister of Y. S is the father of N. K is the only so...
Who among the following person is the mother of D?