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UPSC NDA 2 2022 Mathematics Solved Paper

Consider the following for the next three (03) items that follow :
Let P be the sum of first n positive terms of an increasing arithmetic progression A. Let Q be the sum of first n positive terms of another increasing arithmetic progression B. Let P:Q=(5n+4):(9n+6)

[NDA II 2022]

Question : 20

Total: 120

What is the ratio of their 10th terms?

[NDA II 2022]

11/29
22∕49
33∕59
44/69

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