A certain sum of money at simple interest amounted ₹ 840 in 10 years at per annum, find the sum?
A. ₹ 500
B. ₹ 512
C. ₹ 520
D. ₹ 646
Answer:D
A certain sum of money at simple interest amounted ₹ 840 in 10 years at per annum, find the sum?
A. ₹ 500 B. ₹ 512 C. ₹ 520 D. ₹ 646