JEE MainMathematicsPermutations and CombinationsNumerical+4 / −1
All the arrangements, with or without meaning, of the word FARMER are written excluding any word that has two R appearing together. The arrangements are listed serially in the alphabetic order as in the English dictionary. Then the serial number of the word FARMER in this list is .
Numerical answer
More from Permutations and Combinations
- Consider a rectangle ABCD having 5, 7, 6, 9 points in the interior of the line segments AB, CD, BC, DA respectively. Let be the number of triangles having these points from different sides as vertices and be the number of…2021 · MCQ
- Team 'A' consists of 7 boys and n girls and Team 'B' has 4 boys and 6 girls. If a total of 52 single matches can be arranged between these two teams when a boy plays against a boy and a girl plays against a girl, then n is equal to :2021 · MCQ
- If the sides AB, BC and CA of a triangle ABC have 3, 5 and 6 interior points respectively, then the total number of triangles that can be constructed using these points as vertices, is equal to :2021 · MCQ
- The sum of all the 4-digit distinct numbers that can be formed with the digits 1, 2, 2 and 3 is :2021 · MCQ
- The number of times the digit 3 will be written when listing the integers from 1 to 1000 is :2021 · Numerical
- The missing value in the following figure is Includes diagram2021 · Numerical
- If , then the value of is equal to .2021 · Numerical
- There are 15 players in a cricket team, out of which 6 are bowlers, 7 are batsman and 2 are wicketkeepers. The number of ways, a team of 11 players be selected from them so as to include at least 4 bowlers, 5 batsman and 1 wicketkeeper, is…2021 · Numerical