Question
(32.18% of 2399.89 - β624 Γ 26.25) % of 149.79 =
? What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)Solution
(32.18% of 2399.89 - β624 Γ 26.25) % of 149.79 = ? Or, (32% of 2400 - β625 Γ 26) % of 150 ~ ? Or, (0.32 Γ 2400 - 25 Γ 26) % of 150 ~ ? Or, (768 - 650) % of 150 ~ ? Or, 118% of 150 ~ ? Or, 1.18 Γ 150 ~ ? So, ? ~ 177
- A person invested Rs. 30,000 in two schemes. One scheme gives a simple interest of 7% p.a., while the other scheme gives 11% p.a. If the total interest ear...
A man invested a certain amount of sum at 12.5% per annum simple interest and earned an interest of Rs.2400 after 4 years. If the same amount is investe...
Simple interest received at the rate of 15% p.a. for 2 years on a principal amount of Rs. 9000 is twice of the simple interest received at 10% p.a. for ...
A sum of money amounts to Rs 5400 in 3 years and to Rs 6000 in 5 years at simple interest. Find the principal and the rate of interest per annum.
A man invested certain sum at simple interest of r% p.a. such that it amounts to 130% of itself in 3 years. Find the interest earned when Rs. 3000 is in...
- An amount was invested at a simple interest rate. After 6 years, it amounted to (126/108) times the amount it had reached in 4 years. What is the rate of i...
An amount of 'a' is invested at an annual interest rate of 18% with simple interest, and another amount ofΒ 'a + 750' is invested at an annual interest...
A man invested certain sum at 10% p.a. simple interest for his son who was 17 years old. If the amount received by the son when he was 30 years old is R...
Arjun borrowed Rs. 5000 at R% S.I. and Rs. 6000 at (R + 5)% S.I. for 2 years. The total interest paid was Rs. 2800. Find the rate at which he borrowed R...
A sum of Rs. 3200 is invested at simple interest for 2 years. If the rate interest for first year is 12% p.a. while 20% p.a. for second year, then find ...