Math Flashcards
Learning formulas (57 cards)
What is the formula for percentage increase?
(Increase in price/original price) x 100
What is the formula for percentage decrease?
(Original value - New Value /original value) x 100
How to express quantities as a percentage of other quantities?
Multiply the numerator by 100 and divide it by the denominator or 𝑥/𝑥 x 100
What is the formula for finding P?
SP - CP
What is the formula for finding P%?
P% = (P/CP) x 100
What is the formula for finding L?
CP - SP
What is the formula for finding L%?
CP - SP/ CP x100
What is the formula for finding P using P% and CP?
P = (P% x CP) / 100
What is the formula for finding SP using P?
SP = (CP + P)
What is the formula for finding L?
L = (L%/100) x CP
What is the formula for finding SP using L?
SP = (CP - L)
What is the formula for finding CP using SP and P%?
CP= SP
___
1+P%/100
What is the formula for finding P?
SP - CP
What is the formula for finding L using SP And L%?
L = L%/100 x SP
What is the formula for finding CP using SP And L?
SP + L
What is the formula for Zakat?
2.5% or 2 1/2 or 1/40
What is the formula for Ushr when natural
10%
What is the formula for Ushr when artifical
5%
What is the formula for finding Zakat due?
2.5% of 𝑥
What is the formula for finding Original amount before paying Zakat?
1/40 x 𝑥
What is the formula for finding Ushr due if resources are natural
10/100 x 𝑥
What is the formula for finding original amount before paying Ushr if resources are natural?
Ushr x 10
What is the formula for finding Ushr due if resources are artificial?
5/100 x 𝑥
What is the formula for finding original amount before paying ushr if resources are artificial
Ushr x 5