In how many ways can 4 boys and 3 girls can be seated in a row so that they are in alternate position.
First boys are seated in 4 position in 4! Ways. Now remaining 3 places can be filled by 3 girls in 3! Ways. So, number of ways = 4! × 3! = 144
" kd " is code for which of the following?
In a certain code language, ‘UMBRELLA ‘is coded as '21' and ‘FIGHTER’ coded as '108'. What is the code of word ‘DEAF’ in the same coding lan...
In a certain code language
“given words are arranged” is written as “lo so pa na”,
“letters are similar” is written as “ch f...
Which of the following is coded as ‘vg ks’?
BRKVOE
If TVQFSTUJUJPO is written as TSFQVTOPJUJU, then how is VOEFSDPWFSFE written as?
What may be the code for “proposed investment has”?
If “Our markets are” is coded as ‘mi ki ra’ then which of the following is the code for “Now decode are”?
. If 'PEAR' is written as 'REAP', then 'MAIN’ is written as
In a certain code language, ‘WATER’ is coded as 18520123’, and ‘DEAR’ is coded as ‘18154’. How will ‘BURN’ be coded in that language?<...