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  1. 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 income of C is 2000, then total income of A, B and C is:
    1. 26,000
    2. 16,000
    3. 18,000
    4. 20,000
Correct Option: C

A × 5
=
B × 15
100100

A
=
15
=
3
B51

Again,
B × 10
=
C × 20
100100

B
=
2
C1

∴ A : B = 3 : 1 = 6 : 2
B : C = 2 : 1
∴ A : B : C = 6 : 2 : 1
∴ Total income = 9 × 2000 = Rs. 18000



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