To solve the problem, we need to determine the current day given that the day after tomorrow is Wednesday.
- Day After Tomorrow: Two days after today.
- If the day after tomorrow is Wednesday, then the days before that can be calculated by subtracting two days.
- Day after tomorrow = Wednesday
- One day before Wednesday is Tuesday (tomorrow).
- Two days before Wednesday is Monday (today).
Today is Monday.
How many triangles are there in the figure given below? 
Identify the part of the sentence that contains a grammatical error:
Each of the boys have submitted their assignment on time.
Rearrange the following parts to form a meaningful and grammatically correct sentence:
P. a healthy diet and regular exercise
Q. are important habits
R. that help maintain good physical and mental health
S. especially in today's busy world