Question

5.
Euclid's division Lemma states that for two positive integers a and b,
there exists unique integer q and r satisfying a = bq +r, and
(a) 0<r<b
(b) 0<r<b
(c) 0<r<b
(d) 0 <r<b
6.
+
7.
The zeroes of the polynomial x2 – 3x - m (m + 3) are
(a) m, m + 3 (b) -m, m + 3 (c) m, -(m + 3) (d) -m, (m+3)
The value of k for which the system of linear equations x + 2y = 3,
5x + ky + 7 = 0 is inconsistent is
14
(a)
(b)
3
(c) 5
(d) 10
8.
The roots of the quadratic equation x2 -0.04 = 0 are
(a) + 0.2
(b) + 0.02
(c) 0.4
(d) 2
9.
.....
.is
The common difference of the A.P.
11-p 1-2p
p' pp
1
(a) 1
(b)
(c) -1
р
(d)
1
р
10. The nth term of the A.P. a, 3a, 5a, ...... is
(a) na
(b) (2n-1) a (c) (2n + 1) a
(d) 2na
In Q. Nos. 11 to 15, fill in the blanks. Each question carries 1 mark:
11. In fig. 1, the angles of depressions from the observing positions 0, and 0,
respectively of the object A are
0
600
А.
B
Fig.-1
с
12. In A ABC, AB = 6V3 cm, AC = 12 cm and BC = 6 cm, then ZB =
OR
Two triangles are similar if their corresponding sides are

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Answer 1

Step-by-step explanation:

5 all option are correct

6 d is the correct option

7 a is the correct option

8 a is the correct option

9 c is the correct option

10 c is the correct option