Q 1: If a/b, c/d are two rational numbers a/b+c/d is also a rational number. True False

Q 2: What is the least positive whole number that should be subtracted from 730 to make it a perfect square number? 1 6 3 9

Q 3: Compare: 8.2x10^{2}______3.2x10^{2}. (Fill in the blank with >, < or = sign) Answer:

Q 4: 4.8 x 10^{8} / 1.2 x 10^{2} 4.0 x 10^{5} 4.0 x 10^{6} 4.0 x 10^{7}

Q 5: 3.1 x 10^{8} .000000031 .0000031 .00031

Q 6: Find the value of √(169/256) = _____? Answer:

Q 7: Find the √729 using factorization method. Answer:

Q 8: 3.4 x 10^{5}
3400 340000 34000

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Question 10: This question is available to subscribers only!

