Interest and mensuration
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- In the exam pattern: Tier-1 (screening test), Numeric Ability: 20 questions, 60 marks (CBSE notice, 13 Nov 2025).
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Take a full mock →Q1 · Interest and mensuration · EASY
A bank offers simple interest at 8% per annum. If a person deposits Rs 5,000, what will be the total amount after 3 years?
Q2 · Interest and mensuration · EASY
Find the simple interest on Rs 1,200 for 2 years at a rate of 5% per annum.
Q3 · Interest and mensuration · MEDIUM
A sum of Rs 10,000 is invested for 2 years at 10% per annum, compounded annually. What is the compound interest earned?
Q4 · Interest and mensuration · MEDIUM
At what rate of simple interest per annum will a sum of money double itself in 8 years?
Q5 · Interest and mensuration · EASY
A sum of Rs 12,000 is lent at a simple interest rate of 8% per annum for 3 years. What is the total amount received at the end of the term?