Q 1: What is the multiplicative identity? Two any integer Zero One

Q 2: The LCM and GCD of two numbers respectively are 80 and 4. If one of the numbers is 16, find the other. 40 60 20

Q 3: Change the Roman numeral DCCXL into Indo Arabic numeral. 740 730 840

Q 4: Which is the least prime number? Answer:

Q 5: The GCD of two numbers is 3 and their LCM is 150. If one of the number is 15, what is the other number? Answer:

Q 6: 5,7; 11,13; and 17,19 are examples of ________. Double Numbers Twin Primes Twin Composites Composite Numbers

Q 7: MDLX, Change the given roman numeral into Indo Arabic numeral? 1540 1560 1550

Q 8: Determine the sum of the place values of two 7s in 17347. 7993 7007 7000

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