Bank Math

If the second term in an arithmetic sequence is 4 and the tenth term is 15, what is the first term in the sequence?

A man travels a certain distance at a rate of 20 miles an hour and returns at the rate of 30 miles an hour. What is his average speed?

Which is the smallest fraction?

A collection of books went on sale and 2/3 of them was sold for Tk 2.30 each. If none of the 36 remaining books were sold, what was the total amount received for the books that were sold?

A train 150m long passes a pole in 15 seconds and crosses another train of the same length travelling in opposite direction in 8 seconds. The speed of the second train in (km/h) is -

A 9 cm × 8 cm × 15 cm block of ice is being melted to make identical ice cubes. If surface area any two sides of the cubes has to be 72cm² how many ice cubes can be made?

The average of eight numbers is 14. The average of six of these numbers is 16. The average of the remaining two numbers is-

What least number must be added to 1056, So that the sum is completely divisible by 23?

What number divided by 50 gives 3.6%?

On Dhaka- Sylhet highway 5% of the drivers are fined for exceeding the speed limit. However, 80% of the drivers who exceed the speed limit are not fined. What percentage of drivers on this highway exceed the speed limit?

If the price of an item is increased by 10% and then decreased by 10% , the net effect on the price of the item is -

When the diameter of a circle is tripled, the area of the circle will be increased by how many time?

Solve for x, log₂(x + 3) = 4

Alam starts working on a job and works on it for 12 days and completes 40% of the work. Then Babu joins Alam and together they complete the rest of the work in 12 days. How long (in days) will it take Babu to complete the job if he works alone?

The sum of the circumference of a circle and the perimeter of a rectangle is 130 cm. The area of the rectangle is 104 cm² and the length of the rectangle is 13 cm. What is the area of the circle?

If the average of 5 positive integers is 40 and the difference between the largest and the smallest of these 5 numbers is 10, what is the maximum value possible for the largest of these 5 integers?

A man traveled a distance of 61 km in 9 hours. He traveled partly on foot at 4 km/hr and partly on bicycle at 9 km/hr. What is the distance (in km) traveled on foot?

If, x - y = 5, xy = 6, then x + y =?

A sum of money amounts of Tk. 460 in 3 years and to Tk. 500 in five years. Find the rate percent per annum

√(0.01 + √0.0064)=?