Question
The average age of a class of 20 girls is 16 years. If 4
new girls having average age of 10 years join the class, then the average age of the class becomes:Solution
Total age of 20 girls = 20 × 16 = 320 years Total age of 24 girls = 320 + (4 × 10) = 360 years Therefore new average age = 360/24 = 15 years
Answer the following question based on the direction given below:
If 'A#B' means 'A is the father of B' 'A@B' means 'A is the brother of B' '...
'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 G @ H & I % J @ L ^ K then how is J related to H?
Statements : X = E > U, T ≥ V > W, E > W = U
Conclusions : I. T >U II. X ≥ V
Answer the following question based on the direction given below.
If 'A#B' means 'A is father of B'
'A@B' means 'A is brother of B'
Answer the following question based on the direction given below. If 'A#B' means 'A is father of B' 'A@B' means 'A is brother of B' 'A$B' means 'A is so...
If G is the brother of K’s father’s mother in law, then which of the following expression is true?
A & B means ‘A is the son of B’
A # B means ‘A is the sister of B’
A @ B means ‘A is the brother of B’
A % B mea...
- A@B means A is married to B. A#B means B is mother of A. A$B means B is son of A. A!B means B is brother of A. If Q @ P # R @ S # T @ U $ V ! W and gender ...
If ‘W#U#T?R*S’ is true then how is T related to W?
