Q.1 The expression x + 3 is in
(a) one variable
(b) two variables
(c) no variable
(d) none of these.
Q.2 The value of 5x when x = 5 is
(a) 5
(b) 10
(c) 25
(d) -5.
Q.3 The value of x2 - 2x + 1 when x = 1 is
(a) 1
(b) 2
(c)-2
(d) 0.
Q. 4 How many terms are there in the expression 5 – 3xy ?
(a) 1
(b) 2
(c) 3
(d) 5.
Answers
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Answer:
Q. 1
(a)
Q. 2
(c)
Q. 3
(c)
Q. 4
(b)
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