1Kg and 600g chicken costs Rs.750 . What is the cost of 600g ??

Question

Melanie · Answer

Step-by-step explanation:     Here,         cost     of     1    k    g         6    0    0    g         =         7    5    0      or     1    6    0    0    g    =         7    5    0      1         gram=         7    5    0    /    1    6    0    0      therefore     cost     of          6    0    0    g    =         750    /    1    6    0    0              ×         6    0    0                               =         7    5    0    ×    6    /    1    6                               =         7    5    0    ×    3    /    8                                    =         2    2    5    0    /    8                                    =         1    1    2    5    /    4                                    =         2    8    1    .    2    5

Ruby

Write two rational numbers between square root of 2 and square root of 3

prove that |x| {}^{2} = x {}^{2}∣x∣
2
=x
2for any number x

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