Number Sys 7

Post-Assessment Grade -7 © 2006 -2010 tutorco.com 1 2 marks for each Question Number System 1 . The place value of the underlined digit 764,351,275 is : a) 6 b) 60 c) 600 d) 60000000 2 Simplify : 15 + 3 x 8 /2 a) 19.5 b) 72 c) 27 d) 32 Post-Assessment Grade -7 © 2006 -2010 tutorco.com 2 3 State true or false : 17 is a prime number. a) true b) false c) can't say d) incomplete information 4 LCM of 16 and 8 is : a) 4 b) 8 c) 16 d) 24 Post-Assessment Grade -7 © 2006 -2010 tutorco.com 3 5 GCD of 75 and 15 is : a) 10 b) 15 c) 45 d) 75