Permutation

The number of ways the letters of the word "COMPUTER" can be rearranged is __________ .

• 40, 320

• 40, 319

• 40, 318

• none of these

Tags

CCSS.HSS.CP.B.9

The number of arrangements of the letters in the word 'FAILURE', so that the vowels are always coming together is ______ .

• 576

• 575

• 570

• none of these

Tags

CCSS.HSS.CP.B.9

The 12 school teams are participating in a quiz contest, then the number of ways the first , second and third position may be won is ________.

• 1, 230

• 1, 320

• 3, 210

• none of these

Tags

CCSS.HSS.CP.B.9

The number of 4-digit number greater than 5, 000 can be formed out of the digits 3, 4, 5, 6, and 7 (No digit is repeated). The number of such is _______.

• 72

• 27

• 70

• none of these

Tags

CCSS.HSS.CP.B.9

The number of ways the letters of the word 'TRIANGLE' to be arranged so that the word 'angle' will be always present is _______.

• 20

• 60

• 24

• 32

Tags

CCSS.HSS.CP.B.9

4 digit numbers to be formed out of the figures 0, 1, 2, 3, 4 (no digit is repeated) then number of such numbers is _____.

• 120

• 86

• 96

• none of these

Tags

CCSS.HSS.CP.B.9

If the letters word 'DAUGHTER' are to be arranged so that vowels occupy the odd places, then number of different words are ______.

• 2, 880

• 676

• 625

• 576

Tags

CCSS.HSS.CP.B.9

The number of ways in which 7 girls form a ring is ____.

• 700

• 710

• 720

• none of these

Tags

CCSS.HSS.CP.B.9

The number of ways in which 7 boys sit in a round table so that two particular boys may sit together is _____.

• 240

• 200

• 120

• none of these

Tags

CCSS.HSS.CP.B.9

The number of numbers lying between 10 and 1000 can be formed with the digits 2,3,4,0,8,9 is _____.

• 124

• 120

• 125

• none of these

Tags

CCSS.HSS.CP.B.9