Ek particular price ko ek particular rate SE 4 year ka simple interest hai 160 RS. Agar uske double price ko usi rate SE 2 years ka simple interest Kya hoga
Answer is 160 but how??
Answer is 160 but how??
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Si=pxrxt/100
160=100xrx4/100
R=160*100/100*4
R=40%
Now in second case
The principal double
P=200
R=40%( Take same rate of interest given in question)
T=2yr
Si=pxrxt /100
Si=200x40x2/100
Si=2x40x2
Si=160
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