Rs. 20 is the rue discount on Rs. 260 due after a certain time . What will be the true discount on the same sum due after half of the former time , the rate of interest being the same ?
A has to pay Rs. 220 to B after 1 years . B asks A to pay Rs. 110 in cash and defer the payment of Rs. 110 for 2 years. . A agrees to it . If the rate of interest be 10% per annum , in this mode of payment :
A owes B, Rs. 1573 payable `1 1/2` years hence . Also B owes A , Rs. 1444.50 payable 6 months , then who should pay and how much ?
A man purchased a cow for Rs. 3000 and sold it the same day for Rs. 3600, allowing the buyer a credit of 2 years. If the rate of interest be 10% per annum , then the man has a gain of :
A man boys a watch for Rs. 1950 in cash and sells it for Rs. 2200 at a credit of 1 year. If the rate of interest is 10% per annum , the man :