RRB NTPC CBT 2 Level 6 Exam 9 May 2022 Shift 1

Out of a total sum of ₹5,000, Danish invested one part at 12% simple interest per annum and the remaining part at 10% simple interest per annum. If the total interest that accrued to Danish in two years equals ₹1072, what was the sum Danish invested at 12% simple interest per annum?