Coding Decoding Questions

• The following equation is incorrect. Which two signs should be interchanged to correct the equation? 20 ÷ 14 + 5 x 20 - 2 = 56
• In a certain code language, "HISTORY" is written as "XQNSRHI". How is "ETHICS" written in that code language?
• If A = 1, AND = 19, then ANT = ?
• If + means ÷ , ÷ means - , - means x and x means + , what will be the value of the following expression: 8 + 4 ÷ 3 x 5 9 = ?
• If "#" means "subtraction", "&" means "division", "@" means "addition" and "%" means "multiplication", then 505 & 5 # 4 @ 20 % 5 = ?
• Which of the following interchange of signs would make the equation correct? 5 + 3 x 8 12 ÷ 4 = 3
• In a certain code language, "LOYALTY" is written as "MPZBMUZ". How is "PROCLAIM" written in that code language?
• If "S" denotes "multiplied by", "V" denotes "subtracted from", "M" denotes "added to" and "L" denotes "divided by", then 8 V 10 M 96 L 6 S 9 = ?
• Which set of letters when sequentially placed at the gaps in the given letter series shall complete it? _qr_srq_p_rs_r_p
• If "S" denotes "multiplied by", "V" denotes "subtracted from", "M"denotes "added to" and "L" denotes "divided by", then 96 L 12 S 7 V 49 M 10 =?
• If "#" means "subtraction", "&" means "division", "@" means "addition" and "%" means "multiplication", then 315&3#9@4%6 = ?
• If OUTLINE is coded as QWVNKPG, then how will MAN be coded as?
• If '+' means 'x' , '' means '÷' , 'x' means '' and '÷' means '+' , then what will be the value of 16 ÷ 4 x 10 5 + 8 = ?
• In a certain code language, '+' represents 'x', '-' represents '+', 'x' represents '÷' and '÷' represents '-'. What is the answer to the following question? 60 x 5 + 3 ÷ 24 - 6 = ?
• In this question, some equations are solved on the basis of a certain system. On the same basis find out the correct answer from amongst the four alternatives for the unsolved equation. 462 = 551 398 = 487 856 = ?
• In this question, some equations are solved on the basis of a certain system. On the same basis find out the correct answer from amongst the four alternatives for the unsolved equation. 6 x 2 x 9 = 269 8 x 7 x 1 = 781 4 x 1 x 3 = ?
• In a certain code language, '-' represents 'x', '÷' represents '+', '+' represents '÷' and 'x' represents '-'. Find out the answer to the following question. 160 + 8 x 30 ÷ 4 - 6 = ?
• If 18α1 = 34, 19α2 = 34 and 18α3 = 30, then find the value of 18α8 = ?
• Some equations have been solved on the basis of certain system. Find the correct answer for the unsolved equation on that basis. If 98-39-27=31, 87-38-34=20, then 79-25-12 = ?
• A*B means multiply A by B; A@B means divide A by B, A?B means add B to A and A=B means subtract B from A. Then find the value of 10*10 = 5*10 ? 50@10