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Arithmetic Progression Exercises Part 1 (in Hindi)
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Some exercises of A.P.

Shatish Kumar
Name- Satish Kumar Qualifications- B.Sc.(maths)+M.Sc.(maths) from Allahabad university Upsc aspirant

Unacademy user
SIr, one query. After 4 months A investment increase. But after 5 months C investment decreases, so it should be after 9 months na? (4 + 5) months???
Pranav Jain
a year ago
The ratio given is for one year so you cant equate them without calculating it for one full year