Question 
( 5 % ) of ( A^{prime} s ) income ( =15 % ) of ( B_{s}^{prime} ) income ( 10 % ) of ( B ) is income ( =20 % ) of ( C^{prime} ) s income Let ( A^{prime} & ) income be ( a^{prime} ) and ( B^{prime} ) sincomebe'b' C's income ( =x^{prime}=frac{2000 mathrm{Rs}}{2} )
100
[
begin{array}{l}
begin{aligned}
text { 8) } frac{10}{100} times b &=frac{20}{100} times c
b &=2 c
b &=4000 text { Rs }
frac{5}{100} times a &=frac{15}{3} frac{15}{100} times b
a &=3 b=3 times 4000=12000 R
end{aligned}
end{array}
]
( left.therefore a+b+c=18000 R s / text { option }-k^{3}right) ) 
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41. 5% of income of A is equal to 15% of income of B and 10% of income of B is equal to 20% of income of C. If the income of Cis 2000, what is the total income of A, B and C? (1) 14000 (2) 16000 (3) * 18000 (4) 12400
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