please tell fast

Asked by pranavjain | 1st May, 2010, 05:11: PM

Expert Answer:

Length = 18m and 72cm = 1872 cm

Breadth = 13m and 20cm = 1320 cm

Area = 1872x1320 = NxArea of one tile.

Area = 1872x1320 = LCMxHCF.

1872 = 24x32x13

1320 = 23x52x11

HCF = 23 = 8

Hence least number of possible tiles required are 8.

Regards,

Team,

TopperLearning.

Answered by  | 2nd May, 2010, 10:37: AM

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