ICSE Class 6 Mathematics - Fundamental Concepts of Algebra - Test 4 (Expert)
1. What is the coefficient of k in 18k?
A. k
B. 18
C. 1
2. What is the constant term in 8x + 3y + 11?
A. 8
B. 3y
C. 11
3. How many terms are there in 4x + 7y - 2z + 9?
A. 4
B. 3
C. 2
4. Which pair contains like terms?
A. 6a and 6b
B. 12p and 5p
C. 9m and 9n
5. Which pair contains unlike terms?
A. 4r and 11r
B. 8a and 13a
C. 7x and 7xy
6. Simplify: 8x + 3x + 2x
A. 13x
B. 13
C. 48x
7. Simplify: 15a - 6a + 4
A. 21a + 4
B. 9a + 4
C. 9a
8. Simplify: 5m + 7 + 2m + 8
A. 7m + 8
B. 15m + 7
C. 7m + 15
9. If x = 9, find the value of 3x + 2.
A. 29
B. 27
C. 32
10. If y = 6, find the value of 5y - 4.
A. 24
B. 26
C. 30
11. If a = 5 and b = 4, find the value of 2a + 3b.
A. 18
B. 20
C. 22
12. If p = 6, q = 3, and r = 5, find the value of pq - r.
A. 13
B. 18
C. 23
13. Write '4 less than three times n' as an algebraic expression.
A. 4 - 3n
B. 3n - 4
C. 4n - 3
14. Write 'the sum of twice a and thrice b' as an algebraic expression.
A. 5ab
B. 2a - 3b
C. 2a + 3b
15. If each side of an equilateral triangle is s, what is its perimeter?
A. 3s
B. s + 3
C. s - 3
16. Find the value of x: x + 9 = 20
A. 9
B. 11
C. 29
17. Find the value of m: m - 8 = 13
A. 5
B. 13
C. 21
18. Find the value of y: 4y = 32
A. 8
B. 28
C. 36
19. Find the value of z: z ÷ 5 = 9
A. 14
B. 45
C. 4
20. Which equation is true when a = 4?
A. a + 9 = 10
B. 2a - 1 = 10
C. 3a + 2 = 14