Question
In how many ways can 7 boys and 2 girls can be seated in
a row so that they are in alternate position.Solution
First boys are seated in 7 position in 7! Ways. Now remaining 2 places can be filled by 2 girls in 2! Ways. So, number of ways = 7! × 2! = 10080
If the code for BRUSHING is SHRUBlNG then what will be the code for SLEEPING?
If ‘as’ is written as ‘sa’, ‘I’ is written as ‘ma’ and ‘done’ is written as ‘na’, how will be ‘Do not say’ written as in th...
How many such pairs of letters are there in the word ‘ COMPLICATION , each of which has many letters between them in the word as they have between...
In a certain code language ‘GRACE’ is written as ‘FQBBF’ and ‘STARE’ is written as ‘RSBQF’. How is ‘STUMP’ written in that code? �...
In a certain code language, ‘ PLANT ’ is coded as '85139' and 'DEEP’ is coded as ‘2668’ . How will ‘DEPEND’ be coded in that language?
...In a certain code language, ‘FINE is written as ‘G23D’ and ‘KITE’ is written as ‘L29D’. How will ‘HOME’ be written in that language?
If ‘PARADISE’ is coded as ‘12’, ‘SULPHUR’ is coded as ‘11’, then what is the code for ‘LOADED’ in the same code language?
...In a certain code language, 'MAGIC' is coded as 'PZJHF' and 'TOPPER' is coded as 'WNSOHQ'. How will ‘HANGER’ be coded in that language?
What will be the code for ‘S?33 Y?8 K&13’ in the given code language?
In a certain code language, 'HOOK' is coded as '19' and 'MAID' is coded as '17'. How will 'PEAR' be coded in that language?
