In a row at a bus stop, A is 7th from the left and B is 9th from the right. They interchange their positions. Now, A becomes 11th from the left. How many people are there in the row?
A
10
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
20
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
19
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
18
No worries! We‘ve got your back. Try BYJU‘S free classes today!
E
None of these
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is C 19
After interchanging places,
Total number of people in the row = 11 + 9 - 1 = 19