neha having 1200 out of which she invested 1000 in company A 2% per simple interest, rest she invested in company B of compounds interest of 2yrs
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Step-by-step explanation:
=1200
ℙ ℕℝ:
=1000
=2
=2%
=÷100
=1000×2×2÷100=40
=1000+40=1040
=200
=2
=2%
=(1+/100)
=200(1+0.02) 2
=200(1.02) 2
=200×1.0404
=208.08
=208.08–20=8.08
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