Question

A method of checking arithmetical calculation such as (+, –, ×, ÷) etc. is popularly known as :
(a) Casting out Nines
(b) ARLC Test
(c) QED
(d) Hopital Rule

Answer 1

Hey mate, your answer is here..

Actually, such arithematic calculation is known as DMAS...

DMAS= DIVISION, MULTIPLICATION, ADDITION, SUBSTRACTION....

Answer 2

Answer: {A} casting out nines

Explanation: