Related Questions

An empty fuel tank of a car was filled with A type petrol. When the tank was half-empty, it was filled with B type petrol. Again when the tank was half-empty, it was filled with A type petrol. When the tank was half-empty again, it was filled with B type petrol. What is the percentage of A type petrol at present in the tank?
A 33.5%
B 37.5%
C 40%
D 50%
An empty fuel tank of a car was filled with A type petrol. When the tank was half-empty, it was filled with B type petrol. Again when the tank was half-empty, it was filled with A type petrol. When the tank was half-empty again, it was filled with B type petrol. What is the percentage of A type petrol at present in the tank ?
A 33.5%
B 37.5%
C 40%
D 50%
Diamond is a precious metal. Which class of noun diamond belongs to?
A personal
B material
C common
D collective
Diamond cuts diamond .
A সঙ্গ দোষে নষ্ট ।
B সঙ্গ দেখে লোক চেনা যায় ।
C সৎ সঙ্গে স্বর্গ বাস ।
D মানিকে মানিক চেনে ।
Translate the following into Bengali `Diamond cuts diamond'
A সঙ্গ দোষে নষ্ট
B সঙ্গ দেখে লোক চেনা যায়
C মানিকে মানিক চেনে
D সৎ সঙ্গে স্বর্গ বাস
'Diamond cuts diamond' এর যথার্থ অনুবাদ -
A সঙ্গদোষে নষ্ট
B সংসঙ্গে স্বর্গবাস
C সঙ্গ দোষে লোক চেনা যায়
D মানিকে মানিক চেনে
Which relationship is illustrated by a line that begins with an unfilled diamond?
A Composition
B Abstraction
C Aggregation
D Inheritance
A tank can be filled in 30 minutes. There is a leakage which can empty the tank in 90 minutes. Therefore, the tank will be filled in
A 60 min
B 45 min
C 55 min
D 50 min
A tank is filled by three pipes with uniform flow. The first two pipes operating simultaneously fill the tank in the same time during which the tank is filled by the third pipe alone. The second pipe fills the tank 5 hours faster than the first pipe and 4 hours slower than the third pipe. The time required by the first pipe is:
A 6 hours
B 10 hours
C 15 hours
D 30 hours
An empty pool is being filled with water at a constant rate, 3/5th of the pool has filled in 7 hours. How much more time will it take to completely fill the pool?
A 5 hours 20 minutes
B 4 hours 40 minutes
C 4 hours 20 minutes
D 2 hours 48 minutes

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