Question
If a represent '÷', b represents '+', c
represents '–' and d represents '×' then 24a 6d 4b 9c 8 = ?Solution
(24 ÷ 6) × 4 + 9 – 8
Þ 4 × 4 + 9 – 8
Þ 16 + 9 – 8
Þ 25 – 8 = 17
A sum of ₹12,000 is invested for 3 years at a certain rate of simple interest. If the same sum was invested at the same rate for 2 years under compoun...
Determine the value of 'K' if an investment of Rs. 30,000, made under a simple interest scheme at an annual rate of 18%, yields an interest amount of Rs...
A certain sum is lent at 4%.p.a. for 3 years, 8% p.a. for the next 4 years, and 12% pa, beyond 7 years. If for a period of 11 years the simple interest ...
- An amount of Rs. x is invested in SIP ‘A’ under compound interest at a rate of 16% per annum, compounded annually, for 2 years. Another amount, Rs. (2x...
Simple interest on a certain sum at the rate of (50/3)% per annum for three years is Rs. 1250. Find the sum.
A man invested Rs. 6,000 at simple interest of 'x%' p.a. and received Rs. 12,000 after 2 years. If he had invested Rs. 30,000 at simple interest of 'x%'...
A sum fetched a simple interest of ₹3,040 at the rate of 8 %.p.a. in 5 years. What is the sum?
A man invested a sum of Rs. 25,000. He invested some part at 5% p.a. and remaining at 5.5% p.a.
How much money did he invest at 5% p.a.?
...
A man invested Rs. 20,000 at simple interest of 10% p.a. If he had instead invested the same sum on compound interest of 10% p.a., compounded annually, ...
A certain sum of money becomes 8000 in 6 years and Rs. 9240 in 10 years at any certain rate of simple interest. Find the principal amount.
Relevant for Exams:
