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If x+y+z = 400 and x:y:z = 1:1:2. Then f...

If x+y+z = 400 and x:y:z = 1:1:2. Then find the value of z ?
यदि x+y+z = 400 तथा x:y:z = 1:1:2 है, तो z का मान ज्ञात करें ।

A

100

B

150

C

120

D

200

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