Algebra Sample Questions for Class 6
Question 1
Identify the variable in an expression a²+ 3a +4
A. a
B. 3
C. 2
D. 4
Question 2
The cost of one kg of potato is ₹9x and cost of one kg tomato is ₹12y . What is the total amount to be paid?
A. 21xy
B. 3(3x +4y)
C. 9y +12x
D. 21(x+y)
Question 3
The cost of 1 pen is 2 times the cost of one eraser. The cost of one sharpner is half the cost of eraser. What is the total amount to be paid?
A. ₹ x + 2x +x/2
B. ₹x +2x + 1.5x
C. ₹ 7x/2
D. ₹ 2x +x + x/4
Question 4
The man is three times the age of his son. What is total of their ages?
A. 4x² years
B. 3x² years
C. 3x years
D. 4x years
Question 5
The sum of ages of son and mother is 45. Mother is 2 times the age of son. What is the age of the son?
A. 15 years
B. 10 years
C. 12 years
D. 13 years