Question

50. How many even integers between 4000 and 7000 have
four different digits?
(a) 672
(b) 840
(C) 504
(d) 728​

Answer 1

• case1: when it starts with 4&6 then we can fill other places like 4×7×8=224

• case2:when it starts with 5 then we can fill other places like 5×7×8=280
• now the answer is 224+224+280=728

Answer 2

Answer:

Option D

Step-by-step explanation:

728 is correct make me brainliest