Bank Math

The average of several exam scores is 80. One make-up exam was given. Included with the other scores, the new average was 84. If the score on the make up exam was 92, how many total exams were given?

If the sides of a square increase by 10%, how much will the area be increased in percentage?

Kiran purchased a scooter for Tk. 52000. He sold it at loss of 10%. With that money be purchased another scooter and sold it at profit of 20%. What is his overall loss/profit?

After receiving a 25% discount, Sue paid $180 for a lawnmower. What is the original price of the lawnmower before the discount?

A bus picks up a group of tourists at a hotel. The sightseeing bus travels 2 blocks north, 2 blocks east and 1 block south, 2 blocks east and 1 block south. Where is the bus in relation to the hotel?

The lengths of two sides of a triangle are 7 and 11. If the length of the third side is an integer, what is the least possible perimeter of the triangle?

A train traveled p miles in 40 minutes and completed the remaining 200 miles of the trip in q minutes. What was its average speed in miles per hour for the entire trip?

In your bookshelf, you have five favorite books. If you decide to arrange these five books in every possible combination and moved just one book in every half a minute. How much time it will take you to arrange?

If the n^th terms of an arithmetic progression is 4n + 1, then the common difference is-

Find the value of: - 2 + (-2) - {-(2)} - 2

In how many different ways can 3 identical green shirts and 3 identical red shirts be distributed among 6 children such that each child receives a shirt?

What is the value of n if (8-3) (8 - n) = 40?

Half of the pillar is under the earth, one third of it is within water and 12 feet is above water. What is the length of the pillar?

X, Y and Z share Tk 1800 in such a way that X has 2.5 times as much as Y, and Y has 4 times as much as Z. How much money (in Taka) does Z receive?

A median of a triangle divides it into two -

Babu's income is Tk. 1,000 more than that of Selim. Their total salary is Tk. x. What is Selim's salary?

In how many different ways can the letters of the word "JASHORE" be arranged so that the vowels always come together?

A man walking at the rate of 5 km/hr crosses a bridge in 15 minutes. The length of the bridge (in meters) is-

If (x/y) > 0, which of the following must be true?

An amount of Tk. 366 is to be divided among P, Q and R in such a manner that Q gets two-third as much as P and R together, and P may get half as much as Q and R together. What is the share of P?