Question

21. When a natural number x is divided by 5, the remainder is 2. When a natural number y is divided
by 5, the remainder is 4. The remainder is z when x + y is divided by 5. The value of
2z-5÷3=

(B) 1
(C) -2
(D) 2
(A-1​

Answer 1

Step-by-step explanation:

The value of z is 1.

If u check for any two numbers of the above mentioned condition,then the remainder when the sum of such numbers is divided by 5 is 1

Then,2z-5/3

=2(1)-5/3=-1