Question

(c) 10-5
(d) 10
tion-A (Multiple choice questions)}
Each question carries 2 marks.
2.1 The volume at a cube of edge ais-
(a) a?
(c) a4
2.2 The multiplicative inverse of 10 is -
(d) 6a?
(a) 5
(b) 10
9.3
The value of x2 - 2xy + y2 when x = 1, y = 2 is
(a) 1
(b)-1
(c)2
(d)-2
4 If 20-30 is the class interval of grouped data, then lower class limit is -
(a) 50
(b) 30
(c) 20
(d) 10
The additive identity of rational number is -
(a) 0
(b) 1
(c) 2
(d)-1
5​

Answer 1

Step-by-step explanation:

QUESTION 4,-OPTION (C)

QUESTION 3, -OPTION (C)

QUESTIONS 1, =a cube

QUESTION 2, -OPTION (A)