Three pipes A, B and C can fill a tank in 6 hours. After working at it together for 2 hours, C is. closed and A and B can fill the remaining part in 6 hours. The number of hours taken by C alone to fill the tank is:
Three pipes A, B and C can fill a tank in 6 hours. After working at it together for 2 hours, C is. closed and A and B can fill the remaining part in 6 hours. The number of hours taken by C alone to fill the tank is:
Which of the following is not an E-Banking product ?
Which of the following is not an E-Banking product ?
Which of the following is not the Section Break Option?
Which of the following is not the Section Break Option?
If (89)2 is added to the square of a number, the answer so obtained is 16202. What is the 1/26 of that number
If (89)2 is added to the square of a number, the answer so obtained is 16202. What is the 1/26 of that number
Gravity settings chambers are used in industries to remove
Gravity settings chambers are used in industries to remove
Which of the following organization of the World Bank is known as soft loan window?
Which of the following organization of the World Bank is known as soft loan window?
Which of the following is correct as the nam of a reputed organization?
Which of the following is correct as the nam of a reputed organization?
Graphical pictures that represent an object like file, folders etc, are:
Graphical pictures that represent an object like file, folders etc, are:
‘সমুদ্র' এর সমার্থক শব্দ নয় কোনটি?
‘সমুদ্র' এর সমার্থক শব্দ নয় কোনটি?
What kind of organization is NATO?
What kind of organization is NATO?
A box contains 10 electric bulbs from which 2 bulbs are defective. Two bulbs are chosen at random. What is the probability that one of them is defective?
A box contains 10 electric bulbs from which 2 bulbs are defective. Two bulbs are chosen at random. What is the probability that one of them is defective?
Detroit in USA is known as the city of
Detroit in USA is known as the city of
The length of a rectangular plot is 3 folds its width. Half the area of the plot is covered by a playground whose area is 363 square What is the length of the plot?
The length of a rectangular plot is 3 folds its width. Half the area of the plot is covered by a playground whose area is 363 square What is the length of the plot?
Two-fifth of one-fourth of three seventh of a number is 15. What is the half of the number?
Two-fifth of one-fourth of three seventh of a number is 15. What is the half of the number?
A water tank has two taps (Tap-1 and Tap- 2). Tap-1 can fill a tank in 4 hours and Tap-2 can empty the tank in 16 hours. How long
will they both will they fill the tank if both taps are opened simultaneously but Tap-2 is closed after 8 hours?
A water tank has two taps (Tap-1 and Tap- 2). Tap-1 can fill a tank in 4 hours and Tap-2 can empty the tank in 16 hours. How long
will they both will they fill the tank if both taps are opened simultaneously but Tap-2 is closed after 8 hours?
Fill in the blank with right option.
We must Endeavour to____ the miseries of poor.
Fill in the blank with right option.
We must Endeavour to____ the miseries of poor.
‘সূর্য দীঘল বাড়ি' কোন ধরনের রচনা?
‘সূর্য দীঘল বাড়ি' কোন ধরনের রচনা?
Which one is not direct tax?
Which one is not direct tax?
‘অপমান' শব্দের ‘অপ' উপসর্গটি কোন অর্থে ব্যবহৃত?
‘অপমান' শব্দের ‘অপ' উপসর্গটি কোন অর্থে ব্যবহৃত?
Select the pair that best expresses a relationship SIMILAR to that expressed in the original pair.
Light: Blind
Select the pair that best expresses a relationship SIMILAR to that expressed in the original pair.
Light: Blind
A jar contains white, red and green marbles in the ratios 2: 3: 5. six more green marbles are added to the jars, and then the ratio
becomes 2 : 3 : 7. How many white marbles are three in the jar?
A jar contains white, red and green marbles in the ratios 2: 3: 5. six more green marbles are added to the jars, and then the ratio
becomes 2 : 3 : 7. How many white marbles are three in the jar?
‘অর্বাচীন’ এর বিপরীত শব্দ কোনটি?
‘অর্বাচীন’ এর বিপরীত শব্দ কোনটি?
Choose the correct word spelling from the given options.
Choose the correct word spelling from the given options.
A and B together can do a piece of work in 40 days. A having worked for 20 days, finishes the remaining work alone in 60 days. In how many days shall B finish the whole work alone?
A and B together can do a piece of work in 40 days. A having worked for 20 days, finishes the remaining work alone in 60 days. In how many days shall B finish the whole work alone?
Length of a train is 170 meters and speed of train is 63 km/hour. This train can pass a bridge in 30 seconds, then find the length of
the bridge.
Length of a train is 170 meters and speed of train is 63 km/hour. This train can pass a bridge in 30 seconds, then find the length of
the bridge.
শুদ্ধ বানান কোনটি?
শুদ্ধ বানান কোনটি?
A milkman purchases the milk at Tk. x per liter and sells it Tk. 2x per liter still he mixes 2 liters water with every 6 liters of pure milk. What is the profit percentage?
A milkman purchases the milk at Tk. x per liter and sells it Tk. 2x per liter still he mixes 2 liters water with every 6 liters of pure milk. What is the profit percentage?
Fill in the blank with right option.
The officer has stayed away from ___ populism such as raising the income tax exemption limit.
Fill in the blank with right option.
The officer has stayed away from ___ populism such as raising the income tax exemption limit.
Guarantee to an exporter that the importer will pay immediately for the goods ordered by him, is known as
Guarantee to an exporter that the importer will pay immediately for the goods ordered by him, is known as
গুরুজনে ভক্তি কর- বাক্যটিতে ‘গুরুজনে' কোন কারক?
গুরুজনে ভক্তি কর- বাক্যটিতে ‘গুরুজনে' কোন কারক?
‘রাজবন্দীর জবানবন্দী' কার লেখা?
‘রাজবন্দীর জবানবন্দী' কার লেখা?
The volume of a rectangular solid is to be increased by 50% without altering its base. To what extent the height of the solid must be changed.
The volume of a rectangular solid is to be increased by 50% without altering its base. To what extent the height of the solid must be changed.
Fill in the blank with right option.
Mohit was advised to take ____since he broke his leg in the accident.
Fill in the blank with right option.
Mohit was advised to take ____since he broke his leg in the accident.
Fill in the blank with right option.
We must Endeavour to____ the miseries of poor.
Fill in the blank with right option.
We must Endeavour to____ the miseries of poor.
Which of the followings is word processing software?
Which of the followings is word processing software?
Select the pair that best expresses a relationship SIMILAR to that expressed in the original pair.
Curdle: Milk
Select the pair that best expresses a relationship SIMILAR to that expressed in the original pair.
Curdle: Milk
The product of two positive numbers is p. If each of the number is increased by 2, the new product is how much greater than twice the sum of the two original number?
The product of two positive numbers is p. If each of the number is increased by 2, the new product is how much greater than twice the sum of the two original number?
A boat sailing against a stream of river tanks 6 hours to travel 24km, while sailing with the stream it takes 4 hours to travel the same distance. What is the speed of the stream?.
A boat sailing against a stream of river tanks 6 hours to travel 24km, while sailing with the stream it takes 4 hours to travel the same distance. What is the speed of the stream?.
Rahim borrowed Tk. 400 at 6% per annum and Karim borrowed Tk. 600 at 10% per annum. After how much time, will they both they have equal debts?
Rahim borrowed Tk. 400 at 6% per annum and Karim borrowed Tk. 600 at 10% per annum. After how much time, will they both they have equal debts?
Choose the correct word spelling from the given options.
Choose the correct word spelling from the given options.
‘ভানুমতির খেল' প্রবচনটি বােঝায়-
‘ভানুমতির খেল' প্রবচনটি বােঝায়-
The process of removing unwanted part of an image is called
The process of removing unwanted part of an image is called
Graphical pictures that represent an object like file, folders etc, are:
Graphical pictures that represent an object like file, folders etc, are:
'বায়স’ শব্দের অর্থ
'বায়স’ শব্দের অর্থ
An employer pays 3 workers X, Y and Z a total of Tk. 36,600 a week. X is paid 125% of the amountY is paid and 80% of the amount Z is paid. How much does X make a week?
An employer pays 3 workers X, Y and Z a total of Tk. 36,600 a week. X is paid 125% of the amountY is paid and 80% of the amount Z is paid. How much does X make a week?
If x=7-4√3 the find the value of x+1/x?
If x=7-4√3 the find the value of x+1/x?
Select the pair that best expresses a relationship SIMILAR to that expressed in the original pair.
Conscious : Careless
Select the pair that best expresses a relationship SIMILAR to that expressed in the original pair.
Conscious : Careless
কোনটি ‘আকাশ’ শব্দের সমার্থক শব্দ নয়?
কোনটি ‘আকাশ’ শব্দের সমার্থক শব্দ নয়?
The average of 6 numbers is 25. If 3 more numbers, with an average of 22 are added to these numbers, what will be the average of the combined 9 numbers?
The average of 6 numbers is 25. If 3 more numbers, with an average of 22 are added to these numbers, what will be the average of the combined 9 numbers?
If a>b>1, then which of the following is true?
If a>b>1, then which of the following is true?
Fill in the blank with right option.
Complete shutdown - observed today against new law.
Fill in the blank with right option.
Complete shutdown - observed today against new law.
Choose the correct word spelling from the gioen options.
Choose the correct word spelling from the gioen options.
Brown Watefalls are situated in:
Brown Watefalls are situated in:
4 men and 6 women can complete a work in 8 days, while 3 men and 7 women can complete it in 10 days. In how many days will 10 women complete it?
4 men and 6 women can complete a work in 8 days, while 3 men and 7 women can complete it in 10 days. In how many days will 10 women complete it?
A cylindrical rod. of iron, whose height is equal to its radius, is melted and cast into spherical balls whose radius is half the
radius of the rod. Find the number of balls.
A cylindrical rod. of iron, whose height is equal to its radius, is melted and cast into spherical balls whose radius is half the
radius of the rod. Find the number of balls.
Time difference of Bangladesh with "Greenwich Mean Time" is
Time difference of Bangladesh with "Greenwich Mean Time" is
‘যে বিষয়ে কোন বিতর্ক নেই' এক কথায় প্রকাশ কি?
‘যে বিষয়ে কোন বিতর্ক নেই' এক কথায় প্রকাশ কি?
“Green Peace” is an organization deals with
“Green Peace” is an organization deals with
Choose the correct word spelling from the given options.
Choose the correct word spelling from the given options.
Any data or instruction entered into the memory of a computer is considered as
Any data or instruction entered into the memory of a computer is considered as
‘কোথায় থাকা হয়' এটি কোন বাচ্যের উদাহরণ?
‘কোথায় থাকা হয়' এটি কোন বাচ্যের উদাহরণ?
‘গৌরব' এর বিপরীত শব্দ কি?
‘গৌরব' এর বিপরীত শব্দ কি?
The length of the day is determined in
The length of the day is determined in
To represent a family budget on a circle graph, how many degrees of the circle should be used to represent an item that is 20% of the total budget?
To represent a family budget on a circle graph, how many degrees of the circle should be used to represent an item that is 20% of the total budget?
Portrait and Landscape are
Portrait and Landscape are
বাংলা সাহিত্যের অনবদ্য উপন্যাস 'কপালকুণ্ডলা' এর রচয়িতা কে?
বাংলা সাহিত্যের অনবদ্য উপন্যাস 'কপালকুণ্ডলা' এর রচয়িতা কে?
Select the pair that best expresses a relationship SIMILAR to that expressed in the original pair.
Ostrich: Bird
Select the pair that best expresses a relationship SIMILAR to that expressed in the original pair.
Ostrich: Bird
In a container, there are 2 green marbles and 2 red marbles. You randomly pick the marbles. What is the probability that both of them are green?
In a container, there are 2 green marbles and 2 red marbles. You randomly pick the marbles. What is the probability that both of them are green?
A man could buy a certain number of a notebooks for Tk. 300. If each notebook cost is Tk. 5 more, he could have bought 10 notebooks less for the same amount. Find the price of each notebook?
A man could buy a certain number of a notebooks for Tk. 300. If each notebook cost is Tk. 5 more, he could have bought 10 notebooks less for the same amount. Find the price of each notebook?
The difference of two numbers is 1365. On dividing the larger number by the smaller, we get 6 as quotient and the 15 as remainder. What is the smaller number?
The difference of two numbers is 1365. On dividing the larger number by the smaller, we get 6 as quotient and the 15 as remainder. What is the smaller number?
