Question : Directions: In a certain code language, RIVER is written as 10–3–5–2–10 then how will PETROL be written in the same code language?
Option 1: 13–5–8–9–4–15
Option 2: 12–2–8–10–13–15
Option 3: 11–2–7–10–13–16
Option 4: 12–2–8–10–4–16
Correct Answer: 12–2–8–10–4–16
Solution :
Given:
RIVER is written as 10–3–5–2–10
The consonants are coded according to the reverse positional values and the vowels are coded according to their place values as vowels are written as (A, E, I, O, U)
RIVER→10–3–5–2–10
Similarly, PETROL→12–2–8–10–4–16
Hence, the fourth option is correct.
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