Exercise on Coefficient of Algebraic Expressions

We just learned about Algebraic Expressions. Now let me hlep you with some sample exercise for you to understand better.
Exercise on Coefficient of Algebraic Expressions:
Following are the sample exercise on coefficient of algebraic expressions. Follow each of them very carfully and try to answer yourself and try to match with the answer which i am giving to you.
1. The coefficient of u in 3u² + 5u is
a) 9
b) 5
c) 3
d) 1
Answer - B) 5

2. Which of the following are like terms?
a) 3x², (2/3) x, ½ x
b) 4xyz², -7xyz, ½ xy
c) 12uv², ¾ v²u, -11v²u
d) None of the above
Answer - c) 12uv², ¾ v²u, -11v²u

1. The sum of 0.2x³ and 5x³ is
a) x³
b) 0.7x³
c) 5.2x³
d) They cannot be added
Answer - c)5.2x³
I hope you enjoyed doing this exercise.. if you still need more exercise on any topic keep reading and leave your comments. In the next lesson.. lets discuss about how to calculate triangle