If p≡ "It rains today", q≡ "I go to school", r≡ "I shall meet my friends" p⇒∼q is equivalent to
A
I will not go to school.
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
I won't go to school if it doesn't rain.
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
If it doesn't rain, I go to school.
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
If I went to school, it didn't rain.
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution
The correct option is D If I went to school, it didn't rain. p⇒∼q can be expressed as
"If it rains today then I won't go to school."
As this is not in the options, we check its contra-positive.
"If I went to school, it didn't rain."