Interest (SI & CI)
🔒 Log in to trackhigh importance~1 Q in Tier 122 formulas⚡ 15 shortcuts5 subtopics
Exam-level questions worked step by step. Try each one yourself first — then expand the solution and compare routes.
Q1.
Find the simple interest on ₹8,000 at 7.5% per annum for 4 years.
Q2.
Find the compound interest on ₹12,500 at 12% per annum for 2 years.
Q3.
Find the compound interest on ₹16,000 at 10% per annum for 1 years, interest compounded half-yearly.
Q4.
A sum of money becomes three times itself in 8 years at simple interest. The rate of interest per annum is:
Q5.
A man borrows ₹3,310 at 10% per annum compound interest and repays the loan in three equal annual instalments at the end of each year. Find the value of each instalment.