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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 tank is 25m long 12m wide and 6m deep. The cost of plastering its walls and bottom at 75 paise per sq m is
[Pubali Bank Officer(Cash)-2014 : 2014]
1. Tk. 456
1
2. Tk. 458
2
3. Tk. 558
3
4. Tk. 568
4
Answer
Answer
: Tk. 558
Explanation
:
Area= [2(l + b) x h] + (l x b)
= {[2(25 + 12) x 6] + (25 x 12)} m
2
= (444 + 300) m
2
= 744 m
2
.
∴
Cost of plastering = Tk. (744 *75/100)=558 Tk
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