Coding Decoding Questions

• The following equation is incorrect. Which two signs should be interchanged to correct the equation? 18 - 2 ÷ 20 + 5 x 16 = 69
• If -2@-4 = -8, -1@-8 = -8 and -1@6 = 6, then find the value of -1@7 = ?
• If A=1, HAT=29, then PAN=?
• If 'x' means 'addition', '' means 'division', '/' means 'subtraction' and '+' means 'multiplication', then which of the equation is correct
• 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. 53 34 = 5334 65 46 = 6456 75 24 = ?
• If I=9 and SLIP=56, then FALL= ?
• If '+' means '÷', '−' means '×' , '÷' means '+' and '×' means '−' , then 36×12+4÷6+2−3= ?
• Some equations have been solved on the basis of a certain pattern. Find the correct answer for the unsolved equation on that basis. 8x7x6=765 5x3x2=421 9x6x4= ?
• In a certain code language the word EXAMPLES is written as EMAXSEPL. How will the word BUOYANCY be written in that language?
• If P denotes multiply, T denotes subtraction, M denotes addition, B denotes division then 28B7P8T6M4 = ?
• 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. 7 x 5 x 6 = 576, 4 x 2 x 5 = 245, 8 x 2 x 5 = ?
• If PROJECT is coded as KILQVXG, then how will EGO be coded as?
• In a certain code language, '+' represents 'x', '-' represents '+', 'x' represents '÷' and '÷' represents '-'. What is the answer to the following question? 75 - 5 + 25 ÷ 125 = ?
• If 15@7=44; 5@4=18; 6@17=46; then what is the value of 17@4=?
• If x stands for - , + means x , ÷ means + and - means ÷ , then what is the value of the given expression? 175 - 25 ÷ 5 + 2 x 3 + 10 = ?
• If 4 * 2 = 3 and 8 * 4 = 3 , then 21 * 7 = ?
• If in a code language 3456 = ROPE and 15526 = APPLE then 54613 = ?
• Some equations are solved on the basis of certain system. Find the correct answer for the unsolved equation on that basis. 5 x 4 x 3 = 70 , 6 x 5 x 4 = 140 7 x 6 x 5 = ?
• If HUMBLED is coded as JWODNGF, then how will WAX be coded as?
• If 9@3=12; 15@4=22; 16@14=4; then what is the value of 6@2=?