Bank Math

How many feet are equal to 1 nautical mile?

28 is divided into two parts such that 6 times the first part added to 4 times the second part makes 152. The first part is-

A person crosses a 600 meters long street in 5 minutes. What is his speed in kilometers per hour?

If 50% of (x - y) = 30% of (x + y), then what percent of x is y?

A trader sells his goods at a discount 20%. He still makes a profit of 25%. If he sells the goods at the marked price only, his profit will be:

Which number can be placed at the sign of interrogation?

Kamal is shorter than Ruhan, but taller than Anika, Dina is shorter than Kamal. Rubayet is shorter than Ruhan but taller than Kamal. Who is tallest in terms of height?

In a container, there are 2 green marbles and 2 red marbles. You randomly pick the marbles. What is the probability that both of them are green?

A manufacturer sells three products i.e. A, B and C. Product A costs 200 and sells for 250, Product B costs 150 and sells for 180, product C costs 100 and sells for 110. On which product, he has maximum percentage of profit?

The least number by which 1470 must be divided to get a number which is a perfect square is-

Two number differ by 5. If their product is 336, then the sum of the two numbers is

A cricket team has won 40 games out of 60 played. It has 32 more games to play. How many of these must the team win to make it record 70% win for the season?

Consider ΔABD such that angle ADB = 20° and C is a point on BD such that AB = AC and CD = CA. Then the measure of angle ABC is ____ .

The average of 50 numbers is 30. If two numbers, 35 and 40, are discarded, then the average of the remaining numbers is nearly.

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

A tank has two leakages. The first leakage alone can empty the tank in 9 min and the second alone would have done it in 6 min. If water leaks out at a constant rate, how long does it take both the leakage together to empty the tank?

If A = {1, 2, 3) and B = {1, 2, 5), then A - B.

If the average (arithmetic mean) of five distinct positive integers is 10, what is the differe between the largest possible value of the greatest integer and the least possible value of greatest of the five integers?

বার্ষিক ১০% লাভে ৩০০০ টাকা এবং ৮% মুনাফায় ২০০০ টাকা বিনিয়োগ করলে মোট মূলধনের উপর গড়ে শতকরা কত টাকা হারে মুনাফা পাওয়া যাবে?

X can complete a certain work in the same time in which Y and Z together can do it. If X and Y together can finish it in 10 days and Z alone in 15 days, then Y alone can do it in?