The average age of all the students in a driving class is 22 years. The average age of the boys is 24 years and that of the girls is 18 years. If there are 15 girls in the class, find the number of boys.
৩,৪৫৯
ব্যাংক নিয়োগ প্রস্তুতি ⎯ লং কোর্স
An integer n between 1 and 100, inclusive, is to be chosen at random. What is the probability that n(n + 1) will be divisible by 5?
৩,৪৬০
ব্যাংক মডেল টেস্ট [সাপ্তাহিক]
The cost price of 6 oranges equals selling price of five. The profit or loss percent in the transaction is?
৩,৪৬১
ব্যাংক মডেল টেস্ট [সাপ্তাহিক]
The probability that a card drawn from a pack of 52 cards will be a diamond or a king is -
৩,৪৬২
ব্যাংক নিয়োগ প্রস্তুতি ⎯ লং কোর্স
A grocer has a sale of Tk. 6430, Tk. 6932, Tk. 6850, Tk. 7235 and Tk. 6560 for 5 consecutive months. How much sale must he have in the sixth month so that he gets an average sale of Tk. 6500?
৩,৪৬৩
ব্যাংক মডেল টেস্ট [সাপ্তাহিক]
A train crosses a bridge and a bike standing on the bridge in 40 seconds, 25 seconds respectively. What is the length of the bridge if the speed of the train is 50.4km/hr?
৩,৪৬৪
ব্যাংক মডেল টেস্ট [সাপ্তাহিক]
What sum of money will amount to Tk. 520 in 5 years and to Tk. 568 in 7 years at simple interest?
৩,৪৬৫
Bank Math Master
Two pipes P and Q, when opened alone can fill the tank in 20 and 30 hours respectively. If both pipes are opened together, then in how many hours will the tank be filled?
৩,৪৬৬
Bank Math Master
A bag contains 14 blue, 6 red, 12 green, and 8 purple buttons. 25 buttons are removed from the bag randomly. How many of the removed buttons were red if the chance of drawing a red button from the bag is now 1/3?
৩,৪৬৭
ব্যাংক জব সল্যুশনEXIM Bank Ltd - Trainee Officer2020-01-10
What is the parameter of a rectangle that is 24 meter wide and has the same area as another rectangle that is 64 meter long and 48 meter wide?
৩,৪৬৮
ব্যাংক মডেল টেস্ট [সাপ্তাহিক]
A man can swim in still water at 8 km/hr. If the river is flowing at 2km/hr he takes 80 minutes to reach a place and return back, how far is the place?
৩,৪৬৯
ব্যাংক নিয়োগ প্রস্তুতি ⎯ লং কোর্স
8 years ago, the ratio of A’s age to B’s age was 4:5. At present the ratio of B’s age to C’s age is 4:5. At present, the difference between A’s age and C’s age is 30 years, then what is the sum of the ages of A, B and c?
৩,৪৭০
ব্যাংক নিয়োগ প্রস্তুতি ⎯ লং কোর্স
A clock slows down by one minute every 24 hours. How long will it take to slow down by one hour?
৩,৪৭১
৯ম - ১৩তম গ্রেড পরীক্ষার প্রস্তুতি
How much would I have to pay for a book which cost Tk. 80 to produce, if the printing company sold it to a book seller at 25% profit and the book seller sold it to me at a profit of 20%?
৩,৪৭২
ব্যাংক নিয়োগ প্রস্তুতি ⎯ লং কোর্স
Alloy A contains 40% gold and 60% silver. Alloy B contains 35% gold and 40% silver and 25% copper. Alloys A and B are mixed in the ratio of 1 : 4. What is the ratio of gold and silver in the newly formed alloy?
৩,৪৭৩
ব্যাংক নিয়োগ প্রস্তুতি ⎯ লং কোর্স
A boat goes 8 km upstream in 24 minutes. The speed of the stream is 4 km/hr. The speed of boat in still water is -
৩,৪৭৪
ব্যাংক নিয়োগ প্রস্তুতি ⎯ লং কোর্স
A person 1.5 meters tall sees the top of a building in a small mirror placed on the ground. The mirror is 2 meters away from the person's feet and 80 meters away from the base of the building. What is the height of the building?
৩,৪৭৫
ব্যাংক জব সল্যুশনBangladesh bank (Officer General)2018-04-27
Which of the following can be arranged into a 5 -letter English word?A. HRGST B. RILSA C. TOOMT D. WQRGS
৩,৪৭৬
IBA ফ্যাকাল্টি ভিত্তিক প্রস্তুতি
The length, breadth and height of a room in the shape of a cuboid are increased by 10%, 20% and 50% respectively. Find the percentage change in the volume of the cuboid.
৩,৪৭৭
ব্যাংক মডেল টেস্ট [সাপ্তাহিক]
If m men can do a work in r days, then the number of days taken by (m + n) men to do it is:
৩,৪৭৮
ব্যাংক ডেইলি কুইজ [লং কোর্সের অংশ]
If 60% of A's income is equal to 75% of B's income, then B's income is equal to x% of A's income. The value of x is :
৩,৪৭৯
ব্যাংক মডেল টেস্ট [সাপ্তাহিক]
A geometric series has its first term as 1 divided by square root of 3, and its common ratio is √3. Which term in the sequence is 81√3?
৩,৪৮০
ব্যাংক নিয়োগ প্রস্তুতি ⎯ লং কোর্স
The perimeter of a rectangle and a square are 160 m each. The area of the rectangle is less than that of the square by 100 sq m. The length of the rectangle is -