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Start learning 50% faster. Sign in nowAccording to the question, => 2 x [(1/2a) + (1/4a)] = 3/4 => 2 x (3/4a) = 3/4 => a = 2
Suresh earned an interest of Rs. 1548 on principal amount of Rs. 4800 at some rate of compound interest in 2 years. How much more/less interest would he...
Rs. 2,800 increases to Rs. 3,640 in 4 years at a simple interest rate of r% per annum. If Rs. 7,000 is put at 2r% per annum for 1 year, how much interes...
A sum of money doubles itself in 8 years at simple interest. In how many years will it become four times itself at the same rate of interest?
A certain sum of money amounts to Rs 1331 in 3 years at 10 percent compounded annually. Find the value of (CI-SI)?
Rs. 6,500 is invested in scheme ‘A’ for a year at simple interest of 20% p.a. The interest received from scheme ‘A’ is reinvested for 2 years in...
Rajat invested Rs. (P-100) on compound interest at the rate of ‘R’ % per annum compounded annually. Ravi invested Rs. (P+300) on simple interest at ...
In scheme A and B, Rs. ‘z’ and Rs. ‘(z+5000)’ were invested at the rate of (R-6)% and ‘R’% per annum on simple interest. After two years, th...
