### Zeller’s Rule: What Day on This Date ?

Zeller’s rule is used to calculate the day on which each date falls for any year. This technique gives you a calendar for a specific year. Zeller’s rules have no …

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### In a 3×3 matrix, entries aij are selected randomly from the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 with replacement where each element aij is a three digit number. Find the probability that each element in each row is divisible by 15.

Question: In a 3×3 matrix, entries aij are selected randomly from the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 with replacement where each element aij is …

In a 3×3 matrix, entries aij are selected randomly from the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 with replacement where each element aij is a three digit number. Find the probability that each element in each row is divisible by 15. Read More

### What is the Factorial of 100?

For few days “factorial of 100” is one of the trending topics and many of the maths geeks calculate using their voice assistant devices like Alexa, Shiri, etc. In this …

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### Componendo and Dividendo: Proof & Example

Componendo and Dividendo is one basic property about proportions that provide a quick way to perform calculations and reduce the number of required extensions. This is especially useful when working …

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