# New post in Permutations

## Find the number of ways to arrange all the letters in the word “MALAYSIA” if the first letter must be a consonant and the last letter must be a vowel.

August 19th, 2022

## A batsman can score 0,1,2,3,4 or 6 runs from a ball. the number of different sequences...

August 18th, 2022

## How many three-digit numbers formed from the six digits $2$, $3$, $5$, $6$, $7$, and $9$ without repetition are multiples of 5?

December 16th, 2022

## A computer password consists of a letter followed by 3 or 4 numbers. Find the total number of passwords that can be created.

October 25th, 2022

## Could you please solve this problem?

August 15th, 2022

## Simply showing the addition of permutations

August 15th, 2022

## How many rectangles can be observed in the grid?

August 15th, 2022

July 22nd, 2022

July 31st, 2022

## Seat 5 men and 4 women in a row such that the women occupy even places

September 21st, 2022

## How many different ways can a group of students be hired to work a survey?

September 12th, 2020

August 1st, 2022

August 1st, 2022

August 1st, 2022

August 1st, 2022

## How many natural numbers less than 1000 have the sum of their digits equal to 5? A.56 B.54 C.26 D.21 E.18

November 26th, 2020

## permutation formula $P(n, k) = P(n-1, k) + k P(n-1, k-1)$

January 4th, 2020

## How often does 7 occur from number 1 to 1000?

January 2nd, 2020

August 1st, 2022

## Statistics Probability breathalyser test questions

January 31st, 2020

## For how many natural numbers $a$ is the expression $\sqrt{\frac{a+64}{a-64}}$ also a natural number?

December 10th, 2020

August 1st, 2022

## 15 indistinguishable fishes be placed into 5 different ponds

September 4th, 2020

## How many ways to divide 11 people into 3 groups of 3 and one group of 2?

January 5th, 2020

## $S_4$ is not isomorphic to $D_{12}$

January 30th, 2020

August 1st, 2022

August 1st, 2022

August 1st, 2022

July 22nd, 2020

## Probability of A Specific Type of Experiment Occuring

December 12th, 2020