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Question
Which of the following sets of operation with the usual notations replacing the stars in the order given makes the statements valid?

$√{100} * √{16} * √{225} * √{1}$

Options:
A .  x, =, +
B .  +, =, -
C .  +, =, x
D .  -, x, =
Answer: Option B
Answer: (b)
$√{100} + √{16} = √{225} - √{1}$
10+ 4 = 15 -1
⇒ 14 = 14

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