Question

In row at a Bus stop A is 7th from the left and B is 9th from the right. Both of them interchange their position and thus A becomes 11th from the left now. how many peoples are there in that row ?

Answer 1

Answer:

9 from the right is 11 from the left

so total people are 11+9+1=21

Answer 2

Answer:

here your answer

total peoples are 19..........

Step-by-step explanation:

total=r1+r2-1

atq

clearly a is 11 from the left

and 9 from right

so

t=11+9-1

t=19