Maths
This question was asked in Ex 1.1, 1

243/250 Chang to decimel

Aman Ray's image
Aman Ray
March 23, 2018, 6:17 p.m.

Answers!

Siddharth Rodrigues's image
Siddharth Rodrigues
March 23, 2018, 7:07 p.m.

243/250

24.3/(5*5)

devide 24.3 by 5 twice, the answer is 0.972

to devide by 5, simply myltiply by 2 then devide by 10

here, 24.5/5 = (24.3)*2/(5)*2

                    = 4.86

now, 4.86/5 = (4.86)*2/(5)*2

                   = 0.972

hope it helps

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