Question

How many numbers can you form using the digits 2, 4, 6 and 9 without repetition of the digits such that the value of the digit 6 in all those numbers is 100 times the value of the digit 6 in the number 9561? Also, give the numbers.

Answer 1

Answer:

6

Explanation

Nos. = 2, 4, 6, 9

Value of 6= 100*60 = 6000

Hence nos. formed=

6249, 6294, 6429, 6492, 6924, 6942