Rekhadidi deposit

Case 1: For money deposited in first bank

P = p, r = 6, t = 2 and I = ?

As we know,

Case 2: For money deposited in second bank

P = 10000 – p, r = 7, t = 2 and I = ?

As we know,

From question the total interest is Rs. 1280

⇒ 1280 =

⇒ 128000 = 12p + 140000 – 14p

⇒ 2p = 140000 – 128000

Money deposited in Second bank = 10000 – p

= 10000 – 6000 = Rs. 4000

Hence, she deposited Rs. 6000 in first bank and Rs. 4000 in another bank.