A lent 10000 to b 2 year and 6000 to c for 4year on simple interest at tge same rate of interest and received 4400 in all from both as interest .the rate of interest per annum
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frst case ...ptr/100 = si1
means 10000*2*r/100= si1
200r =si 1
second case ...6000*4*r/100= si2
or,240r= si2
si1+si2= (200+240)r=4400
440r= 4400
r= 10% (ans)
means 10000*2*r/100= si1
200r =si 1
second case ...6000*4*r/100= si2
or,240r= si2
si1+si2= (200+240)r=4400
440r= 4400
r= 10% (ans)
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