In the product 459 `xx` 46 `xx` 28* `xx` 484, the digit in the unit place is 8. The digit to come in place of * is 3 (b) 5 (c) 7 (d) None of these

The digit in the units place of the number 123^(99) is 1 (b) 4 (c) 7 (d) 8

The digit in the units place of the number (67)^(25)-1 must be 0( b ) 6(c)8(d) None of these

In the product 3759xx9573 , the sum of ten's digit and unit's digit is

What is the digit in unit's place of the product 51 xx 52 xx 53 ….59?

In a three digit number, the digit in the units place is four times the digit in the hundred place. If the digits in the units place and the tens place are interchanged, the new number so formed is 1 more than the original number. If the digit in the hundred place is one third of the digit in the tens place, what is the original number?

The digit in the unit place of the number representsed by (7^(95)-3^(58)) is 0(b)4(c)6(d)7

The digit in unit's place of the product 81xx82xx....xx89