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  1. X has twice as much money as that of Y and Y has 50% more money than that of Z. If the average money of all of them is 110, then the money, which X has, is
    1. 55
    2. 60
    3. 90
    4. 180
Correct Option: D

Let z have x

∴ Money with Y =
3
x and
2

Money with X = 3x
∴ 3x +
3x
+ x = 3 × 110
2

6x + 3x + 2x
= 330
2

⇒ 11 x = 2 × 330
⇒ x =
2 × 330
= 60
11

∴ Money with
X = 3x = ₹(3×60) = ₹ 180



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