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Aptitude Test
Verbal Reasoning
Logical Reasoning
NCC Bank Limited
Computer Science
বাংলা ভাষা ও সাহিত্য
ইসলামিয়াত প্রশ্ন
GK
43th Bcs Preliminary
"Education-Instruction-Inspiration"
Aptitude Test
Verbal Reasoning
Logical Reasoning
NCC Bank Limited
Computer Science
বাংলা ভাষা ও সাহিত্য
ইসলামিয়াত প্রশ্ন
GK
43th Bcs Preliminary
1.
A train,running at 48 kms/hr, passes a platform 220 meters long in 30seconds.What is the length of the train?
1. 180 meter
1
2. 200 meter
2
3. 220 meter
3
4. 240 meter
4
Answer
Answer
: 180 meter
Explanation
:
3600 second goes =48000 meter
1 seconds goes= 48000/3600 meter
∴
30 seconds goes =48000 x 30/3600 = 400 meter.
We know that:
length of train + length of platform = 400 meter
length of train + 220 meter = 400 meter.
length of train =(400 -220) 180meter.
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