Math, asked by AlifaKarim, 10 months ago

help me with q. no 8 plz

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Answered by gouri2180

2

Answer:

Step-by-step explanation:

Arun's weight =30 kg,

gaining 1.5 kg every month.

Raja's weight =39 kg ,

gaining 0.75 kg every month.

LCM of 30 and 31 = 930 kg

1.5 x 930=1395

0.75 x 930=697.5

Time taken to have same weight as Raja,

1395-697.5=697.5 days

In month's

697.5/31= 22.5 months answer

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