SSC Selection Post 2022 PYQ — Question 78

SSC Selection Post - Matriculation Level 2022 - 2 Feb 2022 - Shift 1 • Reasoning • Q78

In a certain code language, ‘SPIRIT’ is coded as ‘65’ and ‘DENSE’ is coded as ‘83’. How will ‘LOGICAL’ be coded in that language?

Show answer & explanation

Correct answer: C

Explanation

The correct answer is option 3 i.e. 123.

Logic: Sum of reverse place value - number of letter

'SPIRIT' is coded as '65' → (8 + 11 + 18 + 9 + 18 + 7) - 6 = 71 - 6 = 65

'DENSE' is coded as '83' → (23 + 22 + 13 + 8 + 22) - 5 = 88 - 5 = 83

Similarly, 'LOGICAL' is coded as '?' 

(15 + 12 + 20 + 18 + 24 + 26 + 15) - 7 = 130 - 7 = 123