Question
In a code language, ERRORS is written as '6’ and
LIGHTS is written as '9'. How will CONGRATS be written in that language?Solution
The logic followed here is: Take the sum of place values of the vowels, as per the English alphabetical series, in each word. ERRORS = E + O = 1 + 5 = 6. LIGHTS = 9 CONGRATS = O + A = 15 + 1 = 16.
Find the smallest 4-digit number exactly divisible by 9.
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