1.

1). 382). 523). 464). 58

Answer»

The GIVEN expression is,

66.78 + (9.084)1/2 + ? = 52.314 + (8.041)2

We Can write above VALUES as,

66.78 ≈ 67, 9.084 ≈ 9

52.314 ≈ 52 and 8.041 ≈ 8

Then,

⇒ 67 + 91/2 + ? = 52 + 82

⇒ 67 + 3 + ? = 52 + 64

70 + ? = 116

⇒ ? ≈ 46


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