Question

answer it please it's urgent...30 % passengers from a traingot down at station A, 70% of the remaining got down at station B . if there are still 1050 passengers in the train , how many passengers were there before station A , provided no one boarded the train at station A and B​

Answer 1

Step-by-step explanation:

Let the mo. of passengers on the bus be x

Given

30% of then got down ar station A

i.e

100

30x

people got down at station A and Remaining people on the bus

100

70x

also given that

70% of remaining people got down at station B

i.e,

100

70

(

100

70

x)=

100

49

x

i.e,

100

49

x

people got down ae station B

Remaining people on the bus x−

100

30x

−

100

49x

=

100

21x

Given

Remaining people were =1050

100

21x

=1050

x=5000

∴ there are 5000 people on the bus.