- A8%
- B5%
- C7%
- D6%
Show answer
Concept: SI = .
- SI per year = ₹90.
- Rate = .
Trick: Yearly SI as a % of principal is the rate: 90 is 5% of 1800.
Answer: (B) 5%
अवधारणा: SI = ।
- एक वर्ष का SI = ₹90।
- दर = ।
ट्रिक: एक साल का ब्याज मूलधन का जितना % हो, वही दर है: 1800 का 5% = 90।
उत्तर: (B) 5%
