IBM Company Numerical Ability Permutation and Combination

In how many different ways can the letters of the word 'APPLE' be arranged?

Read Solution (Total 18)

IBM Other Question

In a computer institute 9 languages can be taught. The module is of 6 months duration and of six languages only one can be taught each month. In addition to that BASIC is always taught and should be in first month itself WORD PERFECT is to be taught in the preceeding week of WORD STAR. FORTRAN cannot be taught until cobol is taught prior to that BINO,FIFO cannot be taught in single module languages are BASIC, COBOL, FORTRAN, WORD PERFECT, WORD STAR, LOTUS, C, BINO, FIFO.
1)IF WORDSTAR is in 3rd month what could taught in 6th month.
2)if COBOL is in 2nd month and BINO in 6th month ,FORTRAN will be taught in which month ?
5, 1, 2, 8, 8, 1, 0, 9, 9, 2, 3,?