MEDIUM
UPSC CAPF AC Paper - I
IMPORTANT
Earn 100

All the six alphabets of the word SORRY are arranged to form different words without repeating any alphabet in each word. The words so formed are then arranged as per a dictionary. What will be the rank of the word SORRY in that sequence?

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Important Questions on Permutations and Combinations

MEDIUM
UPSC CAPF AC Paper - I
IMPORTANT
General Studies Paper II (CSAT)>Chapter 17 - Permutations and Combinations>Practice Exercise>Q 19
How many different bracelets can be made by arranging nine different coloured beads on a string?
MEDIUM
UPSC CAPF AC Paper - I
IMPORTANT
General Studies Paper II (CSAT)>Chapter 17 - Permutations and Combinations>Practice Exercise>Q 20
In how many ways can four boys and four girls be seated around a round table if each boy is to be seated between two girls?
MEDIUM
UPSC CAPF AC Paper - I
IMPORTANT
General Studies Paper II (CSAT)>Chapter 17 - Permutations and Combinations>Practice Exercise>Q 24
       
There are two identical red balls, two identical black balls and two identical white balls. In how many different ways can the balls be placed in the cells (each cell should contain one ball only) shown above such that balls of the same colour do not occupy any two consecutive cells?