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?
১,০৮২
ব্যাংক মডেল টেস্ট [সাপ্তাহিক]
A man can do a piece of work in 60 hours. If he takes his son with him and both work together then the work is finished in 40 hours. How many hours will the son take to do the same job, if he worked alone on the job?
১,০৮৩
Bank Math Master
The price of a pen is 25% more than the price of a book. The price of a pen holder is 50% more than the price of the book. How much is the price of the pen holder more than the price of the pen?
১,০৮৪
ব্যাংক মডেল টেস্ট [সাপ্তাহিক]
a + b = 5 and 3a + 2b = 20, then (3a + b) will be:
১,০৮৫
ব্যাংক নিয়োগ বিষয়ভিত্তিক প্রস্তুতি
If 5x + y = 25 and 5x - y = 5, then what are the values of x and y respectively?
১,০৮৬
IBA ফ্যাকাল্টি ভিত্তিক মডেল টেস্ট
20 men can do a piece of work in 16 days. They worked together for 3 days, then 6 men joined. In how many days is the remaining work completed?
১,০৮৭
Bank Math Master
Pipe A fills a tank in 20 minutes. Pipe B can fill the same tank 5 times as fast as Pipe A. If both the pipes are kept open when the tank is empty, when will the tank be full?
১,০৮৮
জব সল্যুশন [৯ম - ১৩তম গ্রেড]
There are 8 marbles in a box 6 red and 2 black. If you randomly pick 2 marbles simultaneously what is the probability that you will get one red and 1 black marble?
১,০৮৯
ব্যাংক মডেল টেস্ট [সাপ্তাহিক]
From point P on level ground, the angle of elevation of the top tower is 30º. If the tower is 300 m high, the distance of point P from the foot of the tower is:
১,০৯০
ব্যাংক জব সল্যুশনJanata Bank Ltd2019-12-27
How many litres of a 90% of concentrated acid needs to be mixed with a 75%. Solution of concentrated acid to get a 30 liter solution of 78% concentrated acid?
১,০৯১
ব্যাংক জব সল্যুশনBangladesh bank (Officer General)2018-04-27
In a row in the theatre the seats are numbered consecutively from T1 to T50. Sumon is sitting in seat T17 and Shihab is still sitting in seat T39. How many seats are there between them?
১,০৯২
ব্যাংক মডেল টেস্ট [সাপ্তাহিক]
In 1982 and 1983, Company B’s operating expenses were 12.0 million and 14.0 million, respectively, and its revenues were 15.6 million and 18.8 million, respectively. What was the percent increase in Company B’s profit (revenues minus operating expenses) from 1982 to 1983?
১,০৯৩
Bank Math Master
log2 + log4 + log8 + ................. Find the sum of first 7 term.
১,০৯৪
ব্যাংক মডেল টেস্ট [সাপ্তাহিক]
If each of 4 subsidiaries of Corporation R has been granted a line of credit of Tk. 700,000 and each of the other 3 subsidiaries of Corporation R has been granted a line of credit of Tk. 112,000, what is the average (arithmetic mean) line of credit granted to a subsidiary of Corporation R?
A man buys an article for 10% less than its value and sells it for 10% more than its value. His gain or loss percentage is-
১,০৯৬
ব্যাংক মডেল টেস্ট [সাপ্তাহিক]
M works twice as fast as N. If N can complete a work in 12 days immediately, the number of days in which M and N can together finish the work-
১,০৯৭
livemcq
30% of 10 is 10% of which?
১,০৯৮
ব্যাংক মডেল টেস্ট [সাপ্তাহিক]
A boat in still water travels at a speed of 20 kmph. It goes 30 km downstream in 1 hour. The time taken by it to cover a 45 km distance up the stream will be -
১,০৯৯
ব্যাংক নিয়োগ বিষয়ভিত্তিক প্রস্তুতি
A cyclist takes 30 minutes to cover 15 km against the wind, which is 50% more than the time taken to cover the same distance with the wind. What is the cyclist's speed in still air?
১,১০০
ব্যাংক নিয়োগ প্রস্তুতি ⎯ লং কোর্স
The average of the ages of a man and his daughter is 34 years. If the respective ratio of their ages four years from now is 14 : 5,what is daughter's present age ?
১,১০১
Bank Math Master
If tan(θ - 30°) = √3, then find sinθ.
১,১০২
Bank Math Master
There are 5 men and 4 women. Two members are to be selected for a committee. In how many ways can two people be selected?
১,১০৩
IBA ফ্যাকাল্টি ভিত্তিক প্রস্তুতি
The measure of an angle is such that its complementary angle is 25° less than one-third of its supplementary angle. What is the measure of the angle?
১,১০৪
পেট্রোবাংলা প্রিলি ও লিখিত সমন্বিত প্রস্তুতি [Archived]
The traffic lights at three different road crossings change after every 40 sec, 72 sec and 108 sec respectively. If they all change simultaneously at 5 : 20 hours, then find the time at which they will change simultaneously.