Question

The successor of a number is three forth
of that number then its predecessor is
1) 4
2) 4
3) 5 DO 4) – 5​

Answer 1

Answer:ANSWER IS -5

Step-by-step explanation:LET THE NO. BE X

THEN,

SUCCESSOR=X+1

PREDECESSOR=X-1

A\Q

X+1=3/4 OF X

=>4(X+1)=3X

=>4X+4=3X

4X-3X=-4

=>X=-4

PREDECESSOR=X-1

=-4-1

= -5 ANS