Question

4. If 1 y
+x у
_____
z 6
_____

where z and y are single-digit numbers such that z - y = 3 then the value of y and z respectively are :

(1) 3,6
(2) 6,9
(3) 5,4
t(4) 4, 5​

Answer 1

Answer:

(1) y = 3

z = 6

Explanation:

Through elimination method, we can see that adding 6+6/5+5/4+4 don't result in the ones place being 6. Hence, the answer is (1)

You can check it for yourself by placing the required numbers

x = 5

y = 3

z = 6

z - y = 3

6 - 3 = 3