PlaySimple Games Business Analyst Interview Questions, Process, and Tips

We have given 12 puzzles on hackerearth based on probability and statistics and have to solve in 45 minutes

Q1. There is a biased dice with the probability of 1 and 2 is 25% each. Find the probability of even number.
Ans. 
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 o
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Q2. What is the pdf and pmf?
Ans. 
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...read more
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APTITUDE TEST ON MATHEMATICAL QNS

Q1. SPEED AND DISTANCE
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Q2. PROFIT N LOSS NUMBER SYSTEM
Ans. 
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 spe
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Q1. Asked different variety of puzzles
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Question based on Probability , Logic (Puzzles) , Statistics

Q1. Question based on Logic(Puzzles) , mostly Statistics
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Q2. Explain Anova Test with real time example
Ans. 
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
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There were 10 questions and we were given 30 mins to solve them , questions were medium to hard level mcq