Question: 5
If x takes the value 2, then the value of x+10 is
(a) 20
(b) 12
(c) 5
(d) 8
Option (b).
Given expression = x+10
Substituting x = 2 in the given expression, we get
x+10 = 2 + 10 = 12
Question 16
If x2=3, then the value of 3x + 2 is
(a) 20 (b) 11 (c) 132 (d) 8
If x=1√3+1 then the value of x+1x is