Coding and Decoding Questions

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

20 + 14 ÷ 35 - 10 x 12 = 10

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

18 + 26 - 25 x 10 ÷ 5 = 42

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

16 x 4 - 10 + 2 ÷ 12 = 18

If "A" denotes "addition", "B" denotes "divided by", "C" denotes "multiplication" and "D" denotes "subtraction", then

96 B 12 C 4 A 8 D 32 = ?

In a certain code, TRIPPLE is written as SQHOOKD. How is EXOTIC coded in that code?

Which one of the following interchanges in signs and numbers would make the given equation correct?

3 + 5 - 2 = 4

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

15 x 2 + 10 - 8 ÷ 20 = 15

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

16 x 4 - 10 + 10 ÷ 6 = 54