Q. 47 In a certain code language, ‘@‘ represents ‘+‘ , ‘⊕‘ represents ‘–‘ , ‘α‘ represents ‘÷‘ and ‘θ‘ represents ‘x‘ . Find out the answer to the following question: 8900 α 100 ⊕ 5 θ 4 ⊕ 121 α 11 =?

Q. 54 In a certain code language, ‘x’ represents ‘+’, ‘÷’ represents ‘x’, ‘-‘ represents ‘÷’ and ‘+’ represents ‘-‘. Find out the answer to the following question:- 4 x 18 ÷ 5 – 10 + 8 = ?

Q. 55 In a certain code language, ‘÷’ represents ‘+’, ‘-‘ represents ‘x’, ‘+’ represents ‘÷’ and ‘x’ represents ‘-‘. Find out the answer to the following question:-6 x 20 ÷ 5 – 20 + 4 = ?

Q. 57 In a certain code language, ‘x’ represents ‘+’, ‘÷’ represents ‘x’, ‘-‘ represents ‘÷’ and ‘+’ represents ‘-‘. Find out the answer to the following question:- 8 x 10 ÷ 20 – 5 + 14 = ?

Q. 59 In a certain code language, ‘-‘ represents ‘x’, ‘÷’ represents ‘+’, ‘+’ represents ‘÷’ and ‘x’ represents ‘-‘. Find out the answer to the following question:- 18 ÷ 12 – 5 + 30 x 6 = ?