The ten's digit of `1!+2!+3!+ . . .+97!` is

The tens! digit of 1!+2!+3!+...+29! is

The tens digits of (1!+2!+3!+......+49!) is

The ten's digit in 1! + 2! + 3! + ………..+49! Is __________.

What will be the tens digit of 1!+2!+3!+...+49! ?

The tens digit of 1!+2!+3!++73 ! is : 1 (2) 2 (3) 3 (4) 4

The ten's digit of a two digit number is three times the unit digit. The sum of the number and the unit digit is 32.Find the number.

The ten's digit of a three digit number is 3. If the hundredth and unit digits are interchanged and the number thus formd is 396 more than the previous one. The sum of unit digit and hundred difit is 14, then what is the number ?