Coding and Decoding Questions

Select the missing term based on the given related pair of terms.

COULD : BNTKC :: MOULD : ___

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

18 + 12 ÷ 9 - 30 x 16 = 10

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

5 - 12 + 15 ÷ 50 x 25 = 23

If 18$2 = 10, 8$4 = 6 and 12$18 = 15, then find the value of 7$9 = ?

If green means red, red means yellow, yellow means blue, blue means orange and orange means green, what is the colour of clean sky ?

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

16 ÷ 6 + 35 x 9 - 15 = 31

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

16 ÷ 8 - 5 x 2 + 6 = 9

If 'W' means 'x', 'X' means '-', 'Y' means '+' and 'Z' means '/', then 28 Z 7 W 8 X 6 Y 4 = ?