20. The distance of cord line between Burdwan and Howrah is 85 km. But the distance in the main line is 5% more than cord line. What is the distance from Howrah to Burdwan in main line?
a) 102 km
b) 42.5 km
c) 85 km
d) 89.25 km
Answers
Answer:
the answer is d 89.25 enjoy bro
Given : The distance of cord line between Burdwan and Howrah is 85 km. But the distance in the main line is 5% more than cord line.
To Find: The distance from Howrah to Burdwan in main line
a) 102 km
b) 42.5 km
c) 85 km
d) 89.25 km
Solution:
he distance of cord line between Burdwan and Howrah = 85 km
distance in the main line is 5% more than cord line.
5 % of Distance between cord line = (5/100) 85 = 4.25 km
the distance in the main line = Distance between cord line + 5 %
= 85 + 4.25
= 89.25 km
the distance in the main line = 89.25 km
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