Question

.Answer the following if X + Y = Z, where X, Y, Z each stand ror a distinct digit from 1 to 9;

(a) What is the greatest digit that X could be?

(b) What is the greatest digit that Z could be?

(c) What is the smallest digit that Z could be?

(d) If X, Y and Z are odd, what digit(s) could Z be? Why?

(e) If Z is 3 more than X, what digit(s) could Y be?

(f) If X is 5 times as great as Y, then what digit(s) could Z be? Why?​

Answer 1

Answer:

(a)8

(b) 9

(c) 2

(d) 9.

(e)1