Question

Section-A
Question number 1 to 25 carries 1 mark questions each.
Multiple choice questions:
Q.1 The range of the following data is
30, 61, 55, 56, 60, 40,26,46, 28, 56
(a) 56
(b) 26
(c) 35
(d) 25
Q.2 The additive inverse of is
19
-6
-19
(b)
(d)
Q.3 The value of x in
1 = 7 is
17
(a) 10
(b)
(c) 9
(d)
Q.4 Which of the following is not a perfect cube?
(a) 1000 (b) 128 (c) 512 (d) 343
Q.5 The number of vertices in a polyhedron which has 12 faces and 30edge
(a) 40 (b) 16 (c) 18
(d) 20
Q.6 Factorisation of z-7+7xy-xyz is
(a)(z-7)(1-xy) (b) (1+xy)(z-7) (c) (xy+1)(7-2) (d) 7
Q.7 A linear equation in one variable has
(a) Only 1 solution (b) 2 solutions (e) More than 2 solutions
Q.8 The sum of first thirteen odd numbers is
(a) 179 (b) 196
(c) 169 (d) 159
Q.10 The product of two rational numbers is always
(a) a positive number (b) a negative number (c) an Integer
11. The number is
hanks:​

Answer 1

Answer:

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