Coding and Decoding Questions

If 6@16 = 11, 2@14 = 8 and 8@8 = 8, then find the value of 10@18 = ?

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

14 + 18 x 40 - 10 ÷ 20 = 66

If the mathematical operator '/' means 'x', '+' means '-', 'x' means '+' and '-' means '/', then

24 + 48 - 12 x 4 / 2 = ?

If 1!9 = -80, 2!8 = -60 and 8!1 = 70, then find the value of 3!2 = ?

In a certain code language , 'PROBLEM' is written as MPERLOB. How will 'PROBLEM' is written as MPERLOB. How will 'NUMBERS' be written in that code?

If 6α1 = 70, 2α3 = 50 and 4α5 = 90, then find the value of 1α4 = ?

If - means /, / means +, x means - and + means x, then determine the value of

35 - 7 x 14 / 28

Which signs should be interchanged if the equation below needs to be true?

1.5 + 8 x 9 - 16 / 2 = 4