Question

for and since ka pariyoga​

Answer 1

Answer:

We use for with a period of time in the past, present or future. We use since with a point in time in the past. For refers to periods of time, e.g. 3 years, 4 hours, ages, a long time, months, years. They've lived in Oxford since 2004.

Answer 2

Answer:

(for) ka prayog anishchit samay ke liye kiya jata hai.

(since) ka prayog nishchit samay ke liye kiya jata hai