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:A
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