Question: John is 5 years older than Mary. In 3 years, John's age will be twice Mary's age. If Mary's current age is 10, what is John's current age?
A) 12
B) 15
C) 17
D) 20
Date: 27th March 2023
Correct answer: B) 15
Solution:
If Mary's current age is 10, then John's current age is 10+5=15, since John is 5 years older. In 3 years, John's age will be 18 and Mary's age will be 13, which is twice 6. Therefore, the answer is B) 15.
Question: John is 5 years older than Mary. In 3 years, John's age will be twice Mary's age. If Mary's current age is 10, what is John's current age?
A) 12
B) 15
C) 17
D) 20
Date: 28th March 2023
Correct answer: B) 15
Solution:
If Mary's current age is 10, then John's current age is 10+5=15, since John is 5 years older. In 3 years, John's age will be 18 and Mary's age will be 13, which is twice 6. Therefore, the answer is B) 15.
Question: John is 5 years older than Mary. In 3 years, John's age will be twice Mary's age. If Mary's current age is 10, what is John's current age?
A) 12
B) 15
C) 17
D) 20
Date: 27th March 2023
Correct answer: B) 15
Solution:
If Mary's current age is 10, then John's current age is 10+5=15, since John is 5 years older. In 3 years, John's age will be 18 and Mary's age will be 13, which is twice 6. Therefore, the answer is B) 15.