Coding and Decoding Questions

The following equation is incorrect. Which two signs should be interchanged to correct the equation?

14 ÷ 10 x 20 - 40 + 34 = 1

The following equation is incorrect. Which two signs should be interchanged to correct the equation?

24 + 4 - 20 ÷ 9 x 5 = 31

 If 3@7 = 20, 8@1 = 18 and 6@5 = 22, then find the value of 4@4 = ?

If SON = 678 and TEN = 948, then STONE =

Answer the questions based on the below information.

If '+' is 'x', '-' is '+', 'x' is '/' and '/' is '-' then 6 + 7 x 3 - 8 / 20 = ?

The following equation is incorrect. Which two signs should be interchanged to correct the equation?

20 + 14 ÷ 35 - 10 x 12 = 10

If 7∆6 = 84, 1∆4 = 8 and 2∆3 = 12, then find the value of 8∆4 = ?

The following equation is incorrect. Which two signs should be interchanged to correct the equation?

16 x 8 - 4 ÷ 9 + 14 = 37