Evaluate as proper division :

`6 div 12`

Carry out the following divisions : 20.6div2

Suppose that the division x div 5 leaves a remainder 4 and the division x div 2 leaves a remainder 1. Find the ones digit of x.

Find the total number of proper factors of the number 35700 .Also find (1) sum of all these factors (2) sum of the odd proper divisors (3) the number of proper divisors divisible by 10 and the sum of these divisors.

no of proper diviser of 7875...

The number of proper divisors of 2520 which are divisible 28 is

If '+' represents 'X','-' represents '+', 'X' represents 'div' and 'div' represents '-', then find the value of the following expression 6 div 8 xx 2 - 4

If '+' means 'multiplication', 'xx' means 'division', 'div' means 'subtraction', and '-' means 'addition', then find the value of the following expression. 48 div 12 xx 3 - 6 + 3

If '+' means 'multiplication', ' xx ′ means 'division', ' div ′ means 'subtraction', and '-' means 'addition', then find the value of the following expression. 48 div 12 xx 3 - 6 + 3