A tap can fill a cistern in 8 hours. Due to a drain pipe in the bottom, it takes 10 hours to fill the same cistern. If the cistern is full, how much time will the drain pipe take to empty it?
Three dice are thrown together. Find the probability of getting a total of at least 6?
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ব্যাংক জব সল্যুশনPubali Bank Ltd - Probationary Officer2023-09-30
Two-fifth of one-third of three-seventh of a number is 15. What is 40 percent of that number?
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ব্যাংক ডেইলি কুইজ [লং কোর্সের অংশ]
An ingoing pipe was used to fill a tank. But while using an outgoing pipe that can pour water in 10 hours at the same time, it took 8 hours to fill the tank. The ingoing pipe can fill the tank alone in -
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ব্যাংক নিয়োগ প্রস্তুতি ⎯ লং কোর্স
If 2 kg of metal, of which 1/3 is zinc and the rest is copper be mixed with 3 kg of metal of which 1/4 is zinc and the rest is copper, What is the ratio of zinc to copper in the mixture?
The LCM and HCF of two numbers are 90 and 15 respectively. If one number is 45, the other number is -
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জব সল্যুশন [৯ম - ১৩তম গ্রেড]
If the average (arithmetic mean) of x and y is 60 and the average (arithmetic mean) of y and z is 80, what is the value of (z-x)?
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ব্যাংক মডেল টেস্ট [সাপ্তাহিক]
In a lottery, there are 10 prizes and 25 blanks. A lottery is drawn at random. What is the probability of not getting a prize?
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Bank Math Master
53x - 2 = 625, find the value of x.
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ব্যাংক মডেল টেস্ট [সাপ্তাহিক]
Shejan deposited Tk. 10000 for 4 year at a rate of 6% p.a. Find the amount Shejan got after 4 years.
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ব্যাংক নিয়োগ প্রস্তুতি ⎯ লং কোর্স
How many different ways can 4 students line up to purchase a new laptop?
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ব্যাংক নিয়োগ প্রস্তুতি ⎯ লং কোর্স
Product of present age of Rahim and Latif is 2223 years and their present age ratio is 19 : 13 find the difference age of Rahim and Latif.
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ব্যাংক নিয়োগ প্রস্তুতি ⎯ লং কোর্স
A card is drawn from a pack of 52 cards. The probability of getting a queen of club or a king of heart is?
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Bank Math Master
3 pumps working 8 hours a day, can empty a tank in 2 days. How many hours a day must 4 pumps work to empty the tank in 1 day?
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ব্যাংক নিয়োগ প্রস্তুতি ⎯ লং কোর্স
The average of 50 numbers is 30. If two numbers, 35 and 40 are discarded, then the average of the remaining numbers is nearly:
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livemcqSenior Officer [2021]2021-11-05
The denominator of a fraction is 5 more than the numerator. If the numerator, as well as the denominator, is increased by 3, the fraction becomes 5/9. The original fraction is-
A circular garden with a diameter of 20 meters is surrounded by a walkway of width 1 meter. What is the area of the walkway?
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ব্যাংক নিয়োগ প্রস্তুতি ⎯ লং কোর্স
Of three numbers, the average of the first and second numbers is 12 more than the average of the second and third numbers. What is the difference between the first and third numbers?
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ব্যাংক মডেল টেস্ট [সাপ্তাহিক]
64n - 54n, where n is an integer > 0, is divisible by-
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Bank Math Master
A vessel is filled with liquid, 3 parts of which are water and 5 parts syrup. How much of the mixture must be drawn off and replaced with water so that the mixture may be half water and half syrup?
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ব্যাংক নিয়োগ প্রস্তুতি ⎯ লং কোর্স
Rice worth Tk. 126 per kg and Tk. 134 per kg are mixed with a third variety in the ratio 1 : 1 : 2. If the mixture is worth Tk. 177 per kg, the price of the third variety per kg will be:
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ব্যাংক মডেল টেস্ট [সাপ্তাহিক]
A train 900 meter long is running at a speed of 90 km/h. If it crosses a tunnel in 1 min, then the length of the tunnel is-
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ব্যাংক জব সল্যুশনBangladesh Bank - Assistant Director2015-07-31
Find the missing number.
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সিনিয়র অফিসার নিয়োগ প্রস্তুতি (আর্কাইভ)
If the average of p numbers is q2 and the average of q numbers is p2, find the average of all (p + q) numbers.