Question

3
A quantity R
&362
if a is increased by %, b is
1
3
c3
decreased by 0.5% and c is increased by 3% then
(1) R is increased by 3%
(2) Ris decreased by 2%
(3) R is increased by 1%
4) Ris decreased by 1%​

Answer 1

sorry i dont known the answer i can tell later to you