Hhoop9001

these

1.                 If DE//BC . Which of the following is (are) true?
                   1. DE:BC=3:2    2. AE:EC=3:2    3. BC=20
                   A. 1 only    B. 2 only    C. 3 only    
                   D. 1 and 2 only    E. 2 and 3 only
   

2.                 x=…….
                   A.3    B. 4
                   C.5    D. 4.5
                   E. 5.5
   

3. y=…..
   A. 1 B.2 C.3
   D. 4 E. 5

4. Which of the following is correct?
   A. ba = dc B. ab = cd
   C.ac = bd D.ca+c = aa+b
   E.a+ba = c+dc

1.                 DE:BC= ………
               A. 1:2    B. 1:3
               C. 2:3    C. 3:4
               E. 3:2
   

20.x2=………..
A. 43 B. 45
C. 85 D. 93
E. 80

1. x=………
   A. 20 B.30
   C.35 d. 40
   E. 50