Question

1. Shankar weighs 90 kg and Arpan weighs
80 kg.
(a) Express Shankar's weight as a percentage
of Arpan's weight.
b) Express Arpan's weight as a percentage
of Shankar's weight.​

Answer 1

Answer:

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Step-by-step explanation:

shankar=90kg

arpan=80kg

$a}$) 80$(x/100)=90$

$x=100multiply90/80=112.5%$%

$90(x/100)=80$

$x=80multiply100/90$

$88.89$%

Answer 2

a) 72% because it will be 90/100 multiplied by 80 then 0 of hundred will be cut with 0 of 80 and then 10 will be left instead of 100 then 90 comes in 10 table so 9 will be there and then multiply 9 and 8 then it will be 72