arun lends rs20000 to two of his friends.he gives rs12000 to his first at 8% per annum s.i.arun wants to make a profit of 10% on the whole.the s.i rate at which he should lend the remaining sum to the second friend is?

• 20000+(12000*8*1/100)+(8000*x*1/100)=20000+(20000*10/100)
  x=13%
• 7 years agoHelpfull: Yes(2) No(2)
• 20000 actual amount
  12000 at 8% = friend 1
  Remaining 8000 at rate? = friend 2
  Profit of 10% on actual amount 20000
  Hence= 2000 profit in all
  Friend 1 make profit of rs960 i.e 8% of 12000
  Remaining 1040 profit wil gain at 13% on 8000
• 7 years agoHelpfull: Yes(0) No(0)