Q 1: Find the Ö10404 using factorization method. Answer:

Q 2: What is the multiplicative identity in integers. None of these 1 0 1

Q 3: Set of whole numbers are denoted by ______. N W I Z

Q 4: Multiply 9.0 x 10^{3} and 2.0 x 10^{3} 1.8 x 10^{7} 1.8 x 10^{8} 1.8 x 10^{6}

Q 5: Find the least positive whole number that should be added to 230 to make it a perfect square number. 12 13 28 26

Q 6: Find the least positive whole number that should be added to 1220 to make it a perfect square number. 7 9 6 5

Q 7: Law of Exponents: a^{m}/a^{n} = a^{__} Answer:

Q 8: Ö169  Ö225 = _____? 2 2

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