2.find the value of 1/2 % of 200
3.A alone do a piece of work in 10days if B alone 15 days they undertook the work for rs 200000 a amount that A will get is ???
4.A and B can do a piece of work in 12 days ,B and C in 15 days C and A in 20days in how many days will finish together ??
5.find the compound interest on 1000 at 10 % per annum for 2 years?
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