Question

Q1. How many terms are there in the expression 2x +3y
1
2
3
4
Q2. How many terms are there in the expression 2abc + 4dce + 5rfd
1
2
3
4
Q3. Which of the following pairs of terms is a pair of like terms
y , an
1, 23
a, abc
xyz, qws
Q4. What is the numerical coefficient of 'x' in the expression 2a - 3x?
-5
-3
-4
-6
Q5. Add 2mn, -4mn, 8mn, -6mn
0
2mn
8mn
10mn
Q6. Add a+b-1, b-a+1, 1-2b
1
-1
2
-2
Q7. Simplify p+(p-q)+q+(q-p)
p
q
p+q
p-q
Q8. Find the value of the expression x+2 for x=-2
0
2
-2
4
Q9. Find the value of the expression 5n-3 for n = -1
5
-3
-8
8
Q10. Subtract (ab + bc) from (3bc - 4ab)
4bc - 5ab
2ab - 3bc
1
0

Answer 1

Answer:

1-2

2-3

3-xyz qws

4--3

5-0

8-0