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Question
If Alex has both tuitions today, after how many days will he attend both tuitions together?
If Alex has both tuitions today, after how many days will he attend both tuitions together?
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Solution
The correct option is A 45
Maths tuition is there every 3 days and Science tuition is there every 5 days.
To find the day when Alex needs to attend both the tuitions, we need to find the common days.
Let’s find the common days of both the tuitions using the concept of common multiples of 3 and 5.
After 15, 30, and 45 days, Alex will have both Maths and Science tuitions.
Thus, out of the given options, on the 45th day, he will have both his tuition.
Maths tuition is there every 3 days and Science tuition is there every 5 days.
To find the day when Alex needs to attend both the tuitions, we need to find the common days.
Let’s find the common days of both the tuitions using the concept of common multiples of 3 and 5.
After 15, 30, and 45 days, Alex will have both Maths and Science tuitions.
Thus, out of the given options, on the 45th day, he will have both his tuition.
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