1.

1). 22). 43). 444). 22

Answer»

Given expression is,

⇒ (27.92% of 600) + (? × 1.99) = (8 × 15.79) + (31.94 × 4.11)

$(\Rightarrow \frac{{28}}{{100}} \times 600 + \left( {? \times 1.99} \right) = \left( {8 \times 15.79} \right) + \left( {31.94 \times 4.11} \right))$

⇒ 28 × 6 + (? × 2) = (8 × 16) + (32 × 4)

168 + (? × 2) = 128 + 128

⇒ 168 + (? × 2) = 256

⇒ ? × 2 = 88

⇒ ? = 88/2 = 44

⇒ ? = 44



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