Question

4. The coefficient of x in (x + 5)(x - 7) is :
(a) - 12
(6) 2
(c) - 2
(d) 12
5. Which of the following is a monomial of degree 50?
(a) 50x
(b) xso + 50 (©) 50x
(d) V50x50
6. The graph of y = m is a straight line parallel to :
(a) x-axis
(b) y-axis (C) both axes
(d) none of these
7. Which one of the following is on -ve y-axis?
(a) (15, 0)
(b) (0, 15) (C) (-15, 0)
(d) (0, -15)
8. If (x, y) = (v, x), then :
(a) x - y = 0 (b) x + y = 0 (C) xy = 0
9. Number of points contained in a line is :
(a) one
(b) two (C) three
(d) infinitely many
10. In a AABC, if ZA = 35º and ZB = 65°, then the longest side of the triangle is :
(a) AC
(b) AB
(C) BC.
(d) none of these
11. The area of equilateral triangle is 16V3 cm². Find its side.

Answer 1

Answer:

1st

Step-by-step explanation:

-2

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