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Two tarins running in opposite direction cross a man standing on the platform in 27 seconds and 17 seconds respectively and they cross each other in 23 seconds. The ratio of their speeds is :
Created: 3 months ago |
Updated: 2 months ago
1 : 3
3 : 2
৩ : ৪
None of these
Job Solution
Probashi Kallyan Bank
এক্সিকিউটিভ অফিসার (সাধারণ) ১৮.১০.২০১৯
গণিত
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A certain class is divided into two section A and B of equal numbr of students. If the ratio of girls to buys for whole class is 3/5 and the ration of girls to boys in section A is 5/7. What is the ratio o fgirls to biys in section B?
Created: 3 months ago |
Updated: 1 month ago
3 to 1
2 to 1
1 to 3
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Probashi Kallyan Bank
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Given that
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+
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2
+
3
2
.
.
.
.
.
+
10
2
=
385
,
w
h
a
t
i
s
t
h
e
v
a
l
u
e
o
f
3
2
+
6
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9
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30
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Created: 3 months ago |
Updated: 1 month ago
1,155
১,৫৪০
1,925
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Probashi Kallyan Bank
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Roni can walk a certain distance in 410 days when he rests 9 hours a day. How long will be take to walk twice the distance, twice as face and rest tvwice as long each day?
Created: 3 months ago |
Updated: 1 month ago
35 days
55 days
100 days
80 days
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If x-y=3 then what is the value of
x
3
-
y
3
-
9
x
y
?
Created: 3 months ago |
Updated: 1 month ago
12
১৮
20
২৭
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A takes twice as much time as B or thrice as much time as C to finish a piece of work Working together, they can finis the work Working together , they can finish teh work in 2 days . B can do the work alone in -
Created: 3 months ago |
Updated: 1 month ago
4 days
8 days
6 days
12 days
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Probashi Kallyan Bank
এসিস্ট্যান্ট এক্সিকিউটিভ অফিসার (ক্যাশ) ০১. ১১. ২০১৯
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