CTET (CENTRAL TEACHER ELIGIBILITY TEST ) 29 January 2012 Question Paper -II (Mathematics)

CTET (CENTRAL TEACHER ELIGIBILITY TEST ) 29 January 2012 Question Paper -II (Mathematics)

31 The expression x2 - y2 + x + y - z2 + 2yz - z has one factor which is

(1) x - y - z +1

(2) y - x + z

(3) x - y + z +1 (Answer)

(4) x + y - z +1

32 How many times will I be writing 2 if I wrote down numbers from 11 to 199?

(1) 39

(2) 36

(3) 97

(4) 38 (Answer)

33 The mean of the median, mode and range the observations 6,6,9,14,8,9,9,8 is

(1) 10.5

(2) 8.5

(3) 8.8 (Answer)

(4) 10.3