Question

if 2 three digit numbers are formed using the digits 1 5 6 7 8 and 9 without repetition what is the maximum sum ?

Answer 1

Answer:

MATHS

How many 3 - digit numbers can be formed using the digits 1, 2, 3, 4, 5, 6 without repeating any digit.

December 26, 2019avatar

Mirunalini Kundgol

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ANSWER

3 Digit number

No repetition

1,2,3,4,5,6

Number of possible numbers

⇒

6

P

3

⇒6×5×4

⇒120

Therefore 120 such numbers are possible

solution

December 26, 2019

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