Bank Math

একটি ২১ মিটার দীর্ঘ ও ১৫ মিটার প্রস্থ বাগানের বাইরের দিকে ৩ মিটার প্রশস্ত পথ আছে । প্রতি বর্গমিটারে ২.৭৫ টাকা দরে পথটিতে ঘাস লাগাতে মোট খরচ কত হবে?

The captain of Bangladesh Cricket Team is 26 years old and the wicket keeper is 4 years older. If the ages of these two are excluded, the average age of the remaining players is one year less than the average age of the whole team. What is the average age of the team?

A train left 30 minutes later than the Schedule time and to reach its destination in time it increased its speed by 250 km/hr. If the target is 1,500 km away, find the speed of the train?

What must be added to the expression (4a² + 9b²) so that the same is a perfect square?

A person buys a TV worth BDT 3,90,000 with a down payment of 40,000 including Tk. 5000 as first month's installment. How many more installments does he have to pay if his installments had to double after each successive payment?

A train 108 m long moving at a speed of 50 km/hr crosses a train 112 m long coming from the opposite direction in 6 seconds. The speed of the second train is -

A computer takes 50 nanoseconds to do an addition. How many additions can it do in 1 seconds?

Triangle ABC has the following vertices: A (1, 0), B (5, 0) and C (3, 4). Which of the following is true-

Jo's collection contains US, Indian and British stamps. If the ratio of US to Indian stamps 5 to 2 and the ratio of Indian to British stamps is 5 to 1, what is the ratio of US to stamps?

A number for each figures are given from 1 to 9. Find out the best method of classification and identify this amongst the four alternatives.

If x is doubled and y is tripled in the expression z = (4x/y), then the value of z is _____.

Which is the larger between two numbers if they are in the ratio of 6 : 13 and their least common multiple is 312?

Which of the following three side of the triangle? 

A student scores 55% marks in 8 papers of 100 marks each. He scores 15% of his total marks in English. How much does he score in English?

What is the slope of a line containing the points (1, 13) and (-3, 6)?

Kamal went to a shop and bought things worth Tk 25, out of which 30 paisa went on sales tax on taxable purchases. If the tax rate was 6%, then what was the cost of the tax free items?

Quantity A = 4/100 and Quantity B = 0.012/3

A worker earns Tk. 250 on the first day and spends Tk. 200 on the second day, earns Tk. 250 on the third day and again spends Tk. 200 on the fourth day and so on. On which day would he have had Tk. 1000?

If the radious of cylinder is halved and height is doubled, then what will be the curved surface area?

When the price of each book goes up by Tk. 5, the librarian purchases 20 books less than the required number for Tk. 1200. The original price of the book was