Which of the following numbers is a perfect  number? 4      (b)  12         (c)  8         (d)  6

Which of the following numbers is a perfect number? 12 (b) 28(c)8 (d) 16

Which of the following numbers is a perfect number? 16 (b) 8 (c) 24 (d) 28

Which of the following numbers is a perfect number? (a) 12 (b) 28 (c) 8 (d) 16

Which of the following numbers is a perfect number? (a) 16 (b) 8 (c) 24 (d) 28

Between which two whole numbers on the number line are the given numbers lie? Which of these whole numbers is nearer the number? (a) 0.8 (b) 5.1 (c) 2.6 (d) 6.4 (e) 9.1 (f) 4.9

3.Represent the following numbers on a number line : (a) 5 b) -10 c) 8 d)-1 e)-6

Which of the following perfect squares are squares of even numbers? (a)324(b) 84(c) 1369(d)1444

Convert the following decimal numbers into binary numbers (a) 6 (b) 65 ( c) 106 (d) 268 ( e) 8.125

Represent the following numbers on a number line : a) + 5 (b) -10 ) (c) + 8 (d) -1 (e) -6