Question

11. 1/4 of a pipe is white, 1/2 part of the remaining is blue. If the remaining part is black and the length of this black part is 5 1/4 cm, find the length of the pipe.

Answer 1

Answer:

length of:

White pipe= 1/4

blue pipe= 1/2

black pipe= 1/4

1/4+1/4+1/2

LCM = 4

1/4+1/4+2/4

4/4

1 cm

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