A number of` 8` digits is a multiple of `73` and also a multiple of `137`. The second digit from the left equals `7`. Then the 6th digit from the left equals A) ` 1` B) `7 ` C) `9` D) Can be any digit

An eight digit number is a multiple of 73 and 137. If the second digit from left is 7, what is the 6th digit from the left of the number ?

2' is subtracted from each odd digit and 1 is added to each even digit in the number 7652348. Which of the following will be the sum of the second digit from the right and the third digit from the left of the new number thus formed ? 1) 10 2) 8 3) 4 4) 6 5) 9

The largest digit in the number is 5 (b) 7 (c) 8 (d) 9

A 3 -digit number has,from left to right,the digits,a,b and c with a>c.When the number with the digits reversed is subtracted from the original number,the units digit in the difference is 4. The next two digits,from right to left,are 5 and 9( b) 9 and 55 and 4( d) 4 and 5

The number of 4 digits can be formed out of the digits 3.4.5.6.7.8.0, if no digit is repeated,then their number is equal to

Find the number of n digit numbers, which contain the digits 2 and 7, but not the digits 0, 1, 8, 9.

Find the number of n digit numbers, which contain the digits 2 and 7, but not the digits 0, 1, 8, 9.

The number of n-digit numbers which contain the digits 2 and 7, but not the digits 0,1,8,9, is

Find the number of n digit numbers, which contain the digits 2 and 7, but not the digits 0, 1, 8, 9.