Question 37

In a certain code, 'ride' = 3218, 'talk' = 7564, 'dirt' = 4213 and 'like' = 8562. Which digit represents 'a'?

Solution

'ride' = 3218,...(1)

'talk' = 7564,....(2)

'dirt' = 4213 ....(3)

'like' = 8562...(4)

i is common in (1) (3) and (4) = 2

e is common in (1) (4) = 8

t is common in (2) (3) = 4

l is common in (2) (3) = 5

k is common in (2) (4) =6

so a =7

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