10+ Shamm-E-Husaini Institute of Nursing & Para Medical College Interview Questions and Answers

Anova Test is used to compare means of three or more groups.

• Anova stands for Analysis of Variance

• It is used to determine if there is a significant difference between the means of three or more groups

• It compares the variance within groups to the variance between groups

• Real-time example: An Anova test can be used to compare the average salaries of employees in different departments of a company

The probability of rolling an even number on a biased dice with 25% chance for 1 and 2 is 50%.

• The biased dice has a 25% chance for rolling a 1 and a 25% chance for rolling a 2, totaling 50% for odd numbers.

• Since there are only two odd numbers on a dice (1 and 2), the probability of rolling an even number is 50%.

• The probability of rolling an even number on a standard dice is 50% as well, since there are 3 even numbers out of 6 total outcomes.

PDF stands for Probability Density Function and PMF stands for Probability Mass Function.

• PDF is used for continuous random variables while PMF is used for discrete random variables.

• PDF represents the probability distribution of a continuous random variable.

• PMF represents the probability distribution of a discrete random variable.

• Example: PDF can be used to calculate the probability of a random variable falling within a certain range in a normal distribution.

• Example: PMF can b...read more

The question involves finding duplicates in an array, validating parentheses, generating random IDs, and determining the maximum number of random IDs that can be generated.

• To find duplicates in an array, you can use a hash set to store unique elements and check for duplicates as you iterate through the array.

• To validate parentheses, you can use a stack data structure to keep track of opening and closing parentheses.

• To generate random IDs, you can use a combination of letters,...read more

Profit and loss number system is a method used to calculate the financial performance of a business.

• Profit is the positive difference between revenue and expenses.

• Loss is the negative difference between revenue and expenses.

• Net profit is the total profit after deducting all expenses.

• Net loss is the total loss after deducting all expenses.

• Profit and loss statement shows the financial performance of a business over a specific period.

Find the common intersection point of two linked lists.

• Traverse both linked lists to find their lengths.

• Align the longer linked list's head to match the length of the shorter linked list.

• Traverse both lists in parallel until a common node is found.

Calculating LTV involves determining the average revenue a customer will generate over their lifetime with the company.

• Calculate average revenue per customer per month

• Determine average customer lifespan

• Multiply average revenue per customer per month by average customer lifespan to get LTV

Game ideas based on elements: fire, water, earth, air, and electricity

• Fire-based game: players control a fire mage battling elemental creatures

• Water-based game: underwater exploration game where players solve puzzles and avoid dangers

• Earth-based game: survival game where players must build shelters and gather resources

• Air-based game: flying simulator where players navigate through obstacles and collect power-ups

• Electricity-based game: puzzle game where players connect circuit...read more

Two logical puzzles to test problem-solving skills.

• Puzzle 1: The classic 'Einstein's Riddle' involves determining the nationality, drink, cigarette, and pet of five people living in different colored houses.

• Puzzle 2: The 'Two Doors Riddle' requires choosing the correct door to escape a room based on statements made by two guards, one of whom always lies and one who always tells the truth.