3. Subtract 5m? - 7mn + 5nfrom 3mn - 2m² -2n?
4. simplify 25 x 5² x t®/ 10' x4
5. write 5 rational numbers between 3/8 and 5/6
6. simplify a. (-18) X (-10) x 9
b. (-31)/{(-30)+(-1)}
(Questions from (7-9) carries 4 marks each)
7. construct a triangle PQR, given that PQ=4cm QR=6cm and angle PQR = 60°
8. l' and 'm' are parallel lines cut by a transversal. Find the unknown angles in
the figure.
Р e
s'i
of
g
d a
b
->im'
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