Comparing Quantities

Question 1

Percentage Formula

Answer 1

x/y * 100

Question 2

Increase and Decrease Formula

Answer 2

Increase:-
[ Y/100 * X ] +X

Decrease:-
X - [ Y/100 * X ]

Question 3

Discount Formula In Numeral and Percentage

Answer 3

Percentage:-
X - [ Y/100 * X ]
Numeral:-
X-Y (X>Y)

Question 4

Profit and Loss

Answer 4

P% = P/CP * 100
L%% = L/CP 100
CP = (SP100)/(100+P%)
CP = (SP100)/(100-L%)
SP = (100+P%)/(100)CP
SP = (100-L%)/(100)*CP

Question 5

Simple Interest

Answer 5

S.I = PRT/100
A = P+I

Question 6

C.I

Answer 6

A = P[1+R/100]^n