Bank Math

A beg contains an equal number of one rupee, 50 paisa and 25 paisa coins. If the total value of Tk. 35, how many coins of each type are there?

A bike traveled twice a many kms from X to Y as it did from Y to Z. From X to Y, the bike averaged 16 Km/gallon and from Y to Z, the bike averaged 24 Km/gallon. What is the average Km/gallon that the bike achieved on its trip from X through Y to Z?

If n is an odd integer, which of the following must be an odd integer?

Aslam bought 5 apples at taka 10 and sold 4 apples at taka 10. What will be the rate of profit? 

What is the total interest on Tk 800 at 12.5% per annum for 9 months (in taka)? 

A retailer buys pens in packs of 24 for Tk.336/pack and then resells them in packs of 5 for Tk.80/pack. If the retailer sold all the pens it purchased and made a profit of Tk.960. How many packs of pens did the retailer purchase?

A milkman purchases the milk at Tk. x per liter and sells it at Tk. 2x per liter still he mixes 2 liters of water with every 6 liters of pure milk. What is the profit percentage?

The average weight of 16 boys in a class is 50.25kg and that of the remaining 8 boys is 45.15kg. Find the average weight of all the boys in the class.

For a software development project, a given group can be divided into 8 groups of 3 coders each. How many groups can be formed if the manager decides to have 6 coders in each group?

Three shirts and five ties cost Tk 23. Five shirts and one tie cost Tk 20. What is the price of one shirt?

Sixty-five percent of a number is 21 less than; four-fifth of that number. What is the number?

A train 150 meter long and running at a speed of 60 km per hour takes 30 seconds to cross a bridge. What is the length of the bridge?

Jasim's weight is 140% of Masum's weight. Bashir's weight is 90% of Limon's Weight. Limon weights twice as much as Masum. What percentage of Jasim's weight is Bashir's weight?

How many spokes are there in a wheel of a bicycle, if any two spokes form an angel of 15°.

In a class, if 4 students sit in each bench, there are 3 empty benches, but 6 students have to stand if 3 students sit each bench. How many students are there in that class?

If 0 ≤ x ≤ 4 and y < 6, which of the following cannot be the value of xy?

A scored 30% marks and failed by 15 marks. B scored 40% marks and obtained 35 marks more than those required to pass. The pass percentage is-

Find the next number in the following pattern: 320, 160, 80, 40,…

The average of ten numbers is 7. What will be the new average if each of the numbers is multiplied by 8?