Sum becomes a multiple or SI becomes a fraction of the sum in t years: rate
This type of question, asked 8 times: 17 Jul 2023 S4, 20 Jul 2023 S1, 21 Jul 2023 S2, 24 Jul 2023 S1, 26 Jul 2023 S1, 12 Sep 2024 S2, 23 Sep 2024 S2, 25 Sep 2024 S1. All 8 questions below, oldest first.
Try each one first, then open its answer.
Question 1
17 Jul 2023 S4
69Money was lent on simple interest. After 12 years, its simple interest becomes of the money. Find the rate of interest.Tap an option to check your answer.
Question 2
20 Jul 2023 S1
73A sum of money becomes of itself in 2 years at a certain rate of simple interest. The rate per annum is:Tap an option to check your answer.
Question 3
21 Jul 2023 S2
56A person borrowed some money on simple interest. After 4 years, he returned of the money to the lender. What was the rate of interest?Tap an option to check your answer.
Question 4
24 Jul 2023 S1
72The rate at which a sum becomes four times of itself in 12 years at simple interest will be:Tap an option to check your answer.
Question 5
26 Jul 2023 S1
75At what rate percent per annum simple interest, a sum of money triples itself in 16 years?Tap an option to check your answer.
Question 6
12 Sep 2024 S2
52A person borrowed some money on simple interest. After 4 years, he returned of the money to lender. What was the rate of interest?Tap an option to check your answer.
Question 7
23 Sep 2024 S2
60The simple interest on a sum for 8 years is three-fifth of the sum. The rate of interest per annum is:Tap an option to check your answer.
Question 8
25 Sep 2024 S1
63The simple interest on a sum for 6 years is three-fifth of the sum. The rate of interest per annum is:Tap an option to check your answer.