Related Questions

The length of a plot is 80 m. and the breadth is 60 m. A pond was excavated in the plot. If the width of each side of the border around the pond is 4 meter, determine the area of the border of the pond.
A 1000 m2
B 1056 m2
C 1028 m2
D 1065 m2
M and N can dig a pond in 6 days, the how many days N needs to dig the pond alone?
A 12
B 9
C 19
D 10
The type of plant and animal life living in and around a pond depends on the soil of the pond -------, and the pon's location.
A what the quality of the water is
B how is the water quality
C the quality of the water
D What is the water quality
On an areial photograph, the surface of a pond appears as a circular region of radius 7/16 inch.If a distance of 1inch on the photograph correspondence to a actual distance of 2miles.Which of the following of closest estimate of actual surface of the area of pond,in square miles?
A 1.3
B 2.4
C 3.0
D 3.8
There are two buckets, smaller bucket can hold only 3/5th of the water as compared to the larger bucket. If 6,000 buckets of larger capacity are needed to fill a pond. Then how many smaller capacity buckets are needed to fill the same pond?
A 8000
B 10000
C 12000
D 15000
When a stone is thrown in the calm water of a pond the waves produced on the surface of water in the pond are
A Longitudinal
B Transverse
C Both longitudinal and transverse
D Waves are not produced
Bacterial aerobic oxidation of polluted water in biological oxidation ponds is done to purify it. Presence of bacteria helps in
A Coagulation and flocculation of colloids
B Oxidation of carbonaceous matter to CO2
C Nitrification or oxidation of ammonia derived from breakdown of nitrogeneous organic matter to the nitrite and eventually to the nitrate
D All of the above
একমালিকানা ব্যবসায়ের প্রধান অসুবিধা কোনটি? (Which one is the main disadvantage of sole proprietorship business?)
A সীমিত মূলধন (Limited capital )
B সীমিত আয়তন (Limited area )
C অসীম দায় (Unlimited liability)
D কৃত্রিম সত্তাহীনতা (Lack of artificial entity)
The main disadvantage of the sliding pair is that it is
A bulky
B difficult to manufacture
C wears rapidly
D both a and c
The main disadvantage of the two-hole directional coupler is
A Poor directivity
B Narrow bandwidth
C High standing wave ratio
D Low directional coupling

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