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. Let the speed of boat in still water =B and speed of stream =S Distance covered by downstream speed in 5 minutes =(B+S) ×5/60 Distance covered by downstream speed in 5 minutes=(B-S) ×5/60 ATQ- S=6/10 =0.6km/h Speed of current =S= 0.6km/h
Akshay invested Rs. 1050 in two schemes P and Q in the respective ratio of 5:2. Scheme P and Q are offering simple interest at the rate of 8% per annum ...
The simple interest on a sum of money is 8/25 of the sum. If the number of years is numerically half the rate per annum, then find the rate percent per ...
A man invested a certain amount of sum at 12.5% per annum simple interest and earned an interest of Rs.2000 after 4 years. If the same amount is investe...
A man invested a certain amount of sum at 10% per annum simple interest and earned an interest of Rs. 3000 after 5 years. If the same amount is i...
A woman invests Rs. 2000 at the start of each year at 5% compound interest per annum. How much will her investments be at the end of the 2nd year?
Aman invested Rs. 'a' and Rs. (a + 2300) in SIP 'P' and 'Q', respectively, in a way that the amounts received from both SIPs after 2 years are equal. If...
What will be the ratio of simple interest earned by certain amount at the same rate of interest for 4 years and 6 years ?
By investing Rs. 6,000 for 'a' years at an annual compound interest rate of 15%, the interest gained amounted to Rs. 1,935. Determine the simple interes...
Suresh placed Rs. 6,000 into an investment plan that accrues compound interest at an annual rate of 15%, compounded yearly. Calculate 80% of the compoun...
A clock is sold for Rs.550 cash or in the instalment scheme, for Rs.250 cash down payment and Rs.310 after one month. Find the rate of interest charged ...