30% passengers got down from a train at station X, 70% of the remaining got down at station Y If
there are still 1050 passengers in the train how many passengers were there before station (note no
one boarded the train in station X and Y)
Answers
Answered by
37
Let total be x
30%of x=3x/10
Remaining =x-3x/100=7x/10
70% of 7x/100=49x/100
Still remaining =1050
Total =(3x/10)+(49x/100)+1050
x=(30x+49x)/100+1050
x=79x/100+(105000/100)
x=(79x+105000)/100
100x=79x+105000
21x=105000
x=5000
Mark me as brainliest
rajammalshash:
nice but more explanation is needed
Answered by
11
Answer:
Step-by-step explanation:Let total be x
30%of x=3x/10
Remaining =x-3x/100=7x/10
70% of 7x/100=49x/100
Still remaining =1050
Total =(3x/10)+(49x/100)+1050
x=(30x+49x)/100+1050
x=79x/100+(105000/100)
x=(79x+105000)/100
100x=79x+105000
21x=105000
x=5000
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