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The present age of A and B are in the ratio 6 : 4 Five years ago their ages were in the ratio 5 : 3 . Find their present ages.
Created: 3 months ago |
Updated: 2 months ago
42,28
36,24
৩০,২০
25, 15
None of these
Job Solution
Bangladesh Bank
Bangladesh Bank - Assistant Director - 2009
গণিত
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A rectangle is twice as long as it is wide. If the width is a, what is the length of its diagonal ?
Created: 3 months ago |
Updated: 1 month ago
a
2
a
3
a
5
3A
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Tow workers A and B are engaged to do a work . A working alone takes 8 hours more to complete the job than if both worked together . If B worked along, he would need 4.5 hours more to complete the job than they both working together . What time would they take to do the work together ?
Created: 3 months ago |
Updated: 1 month ago
4 hours
5 hours
6 hours
7 hours
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Bangladesh Bank
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when the diameter of a circle is trebled , the area is multiplied by how many times?
Created: 3 months ago |
Updated: 1 month ago
3
6
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12
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Bangladesh Bank
Bangladesh Bank - Assistant Director - 2015
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If 3/p = 6 and 3/q = 15 then p-q = ?
Created: 3 months ago |
Updated: 1 month ago
১/৩
2/5
3/10
৫/৬
None of these
Job Solution
Bangladesh Bank
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Two pipes A and B can fill a tank in 20 and 30 minutes respectively . If both the pipes are used together , then how long will it take to fill the tank ?
Created: 3 months ago |
Updated: 1 month ago
12 min
15 min
25 min
50 min
Job Solution
Bangladesh Bank
Bangladesh Bank - Assistant Director - 2014
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