A customer opens an account at a bank with an initial amount. The account number, name, and balance of the customer are generated. The customer can deposit money and withdraw money as per need, this will modify the existing account balance. It should also be checked if the demanded amount is available during withdrawal. The customer can also close the account, the available amount will be paid out. Write a programme to input and display data for 5 customers with the use of Constructor and Destructor.
There is a Ground class that keeps the ground name and city. There is another class Game, that holds information on game names and the date of the game on which the game will be played. The Player class keeps the information about a Player, name, and code. There is a Team class that holds the team name and the total number of players counted. Using c++
You're decorating a room with balloons for your friend's birthday party. There are balloons of K different colors, and you have access to infinite amount of balloons of any color. You want to arrange N balloons in a row, with the only condition that no two adjacent balloons can be of the same color, because your friend will dislike it.
How many ways are there to arrange the balloons?
Since the answer can be very large, print it modulo 10^9+7.
Random samples of size 3 are taken from a population of the numbers 3, 4, 5, 6 , 7 and 8. Construct the sampling distribution of the sample means and determine its standard deviation.
Which of the following is TRUE about the law of conservation of energy? *
a. ∆E_sys = ∆E_surr
b. ∆E_sys = -∆E_surr
c. ∆E_sys - ∆E_surr = 0
d. none of the above
What is the ∆E for a gas that releases 43 J of heat and has 120 J of work done on it. *
a. 55 J
b. 77 J
c. 99 J
d. 110 J
Colligative property depends on the amount of ___________. *
a. Solvent
b. Solute
c. Ions
Which of the following is a characteristic of a non-electrolyte? *
a. Dissolves in water and conducts electricity
b. Dissolves in water but does not conduct electricity
c. A substance made up of ionic bonds
d. A substance formed by transfer electrons
How many moles of KBrO3 are required to prepare 0.0700 moles of Br2 according to the reaction: KBrO3 + 5KBr + 6HNO3 6KNO3 + 3Br2 + 3H2O *
A. 0.210
B. 0.0732
C. 0.0704
D. 0.220
A 500mL solution is made by dissolving 30.0g of NaCl in water. What is the molarity of the solution? *
A. 0.03
B. 1.03
C. 2.03
D. 3.03