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The length of a rectangle is increased by 25% . By what percentage should the width be decreased so that the area of the rectangle remains unchanged ?
Created: 2 months ago |
Updated: 3 weeks ago
৩০%
25%
২০%
৩৫%
none of them
Job Solution
Bangladesh Bank
Bangladesh Bank - Assistant Director - 2012
গণিত
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48000 sq.m
18750 sq.m
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If x:y =5:3 , then (8x-5y) : (8x +5y) =?
Created: 2 months ago |
Updated: 3 weeks ago
5 : 11
৬ : ৫
5 : 6
3 : 8
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If it is 300 kilometers from Dhaka to Chittagong and 180 kilometers form Dhaka to Comilla , what percentage of the distance from Dhaka to Chittagong is the distance form Dhaka to Comilla ?
Created: 2 months ago |
Updated: 3 weeks ago
40
50
60
৭০
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Bangladesh Bank
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The three sides of a triangle are x+1 , 2x -1 and 3x +1 respectively and the perimeter is 25 cm. The length of the smallest side is -
Created: 2 months ago |
Updated: 1 month ago
5 cm
3 cm
4 cm
7cm
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The difference in Taka between simple and compound interest at 5% annually on a sum of Tk. 5000 after 2 years is -
Created: 2 months ago |
Updated: 1 month ago
12.5
25
50
500
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