i need answers of this questions plzzzzzz

9.The prime factorisation of 1000 is,1000 = 2×2×2×5×5×510.Let the whole quantity = x kmNow, 40% of x km = 500 km40100×x = 500x = 500 × 10040x = 1250So, the whole quantity = 1250 km11.    -18 ÷ 34=-18 × 43=-1613.a.Principal, P = Rs 5000Time, T = 3 yrsRate, R = 10% p.a.SI = PRT100 = 5000×10×3100 = Rs 1500b.CP of bag = Rs 350Profit = Rs 35Now, profit% = ProfitCP×100%=35350×100%=10%
Kindly ask the remaining query in different thread.

  • 0
1000/2
=500/2
=250/2
=125/5
=25/5
=5/5
=1
  • 2
=23+53
  • 2
4%=500
=40/100=500
=40*5
=200
 
  • 2
0    is of 3ed question 
  • 2
square
 
  • 2
Yeah add on
  • 0
ptr/100=si
=1500
  • 1
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