Problem on Ages Solution Practice Question and Answer
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6319b0a04c69013ac89cbd3b 4 Q:
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Q: The average age of three girls is 15 years if their ages are in the ratio 3 : 5 : 7, what will be the age of the youngest girl?
238 063183a64b0a2a82fc5443d6b
63183a64b0a2a82fc5443d6b- 14false
- 29true
- 33false
- 48false
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Answer : 2. "9"
Q: Salim's age is 10 years. His grandfather's age is 62 years. After how many years will his grandfather's age be five times that of Salim?
215 063183b062d4ba278b6665ac5
63183b062d4ba278b6665ac5- 15false
- 23true
- 37false
- 42false
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Answer : 2. "3"
Q: The average age of A, B and C is 20 years, if the average age of A and B is 19 years, then what is the age of C?
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6319b0a04c69013ac89cbd3b- 124 yearsfalse
- 222 yearstrue
- 321 yearsfalse
- 420 yearsfalse
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Answer : 2. "22 years"
Q: There are some friends, all less than 20 years. When paired amongst themselves they realize that the sum of their ages is a multiple of 5. If their ages are distinct prime numbers, then the number of possible pairs are:
377 0631f2a95671e1904db71e975
631f2a95671e1904db71e975- 17true
- 25false
- 38false
- 46false
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Answer : 1. "7"
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