Decrease 210by 15%
STEP 1:First calculate the 15% of 210
15% of 210=15100×210
=32×21=632=31.5
STEP 2: Now subtract 31.5 from 210
=210-31.5=178.5
Hence, when we decrease 210by 15% we will get 178.5.
Find the number which when decrease by 15% become 1360.