जॉइन Examsbookउत्तर : 2. "mother/son = Perfect square number
A) only A alone is sufficient
B) only B alone is sufficient"
If the age of father is 4 years greater than the mother and 28 years greater than the son,then what is the age of the father?
which one should be used to calculate the age ?5
प्र: If the age of father is 4 years greater than the mother and 28 years greater than the son,then what is the age of the father? which one should be used to calculate the age ?
- 1mother/son = Non-prime numberfalse
- 2mother/son = Perfect square number A) only A alone is sufficient B) only B alone is sufficienttrue
- 3both A and B are requiredfalse
- 4A) only A alone is sufficient B) only B alone is sufficient C) both A and B are required D)false
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उत्तर : 2. "mother/son = Perfect square number
A) only A alone is sufficient
B) only B alone is sufficient"
व्याख्या :
Answer: B) only B alone is sufficient Explanation: For the given problem there are three possiblities.Father's age can be = 36, 31, 29Mother's age = 32, 27, 25Son's age = 8, 3, 1. By using only B it can be calculated.