1. Proportion shows the relationship between:
A. Numbers
B. Quantities
C. Shapes
D. Angles

2. In direct proportion:
A. Both quantities increase together
B. One increases while the other decreases
C. Both decrease only
D. None

3. In inverse proportion:
A. Both increase
B. Both decrease
C. One increases while the other decreases
D. No change

4. If cost increases with quantity, it is:
A. Inverse proportion
B. Direct proportion
C. No relation
D. None

5. Workers and time (for fixed work) are:
A. Direct proportion
B. Inverse proportion
C. Equal
D. None

6. Distance and time (constant speed) are:
A. Direct proportion
B. Inverse proportion
C. Random
D. None

7. Speed and time (fixed distance) are:
A. Direct proportion
B. Inverse proportion
C. Equal
D. None

8. If x ∝ y, then:
A. x/y = constant
B. xy = constant
C. x + y constant
D. None

9. If x ∝ 1/y, then:
A. x/y constant
B. xy constant
C. x + y constant
D. None

10. Direct proportion graph forms:
A. Straight line
B. Circle
C. Triangle
D. Curve

11. If 1 pen costs ₹5, cost of 4 pens:
A. 10
B. 20
C. 15
D. 25

12. If 2 books cost ₹40, 4 books cost:
A. 60
B. 80
C. 20
D. 100

13. More workers → less time. This is:
A. Direct
B. Inverse
C. Equal
D. None

14. More distance → more fuel:
A. Direct
B. Inverse
C. Equal
D. None

15. More speed → less travel time:
A. Direct
B. Inverse
C. Equal
D. None

16. Direct proportion example:
A. Cost & quantity
B. Workers & time
C. Speed & time
D. None

17. Inverse proportion example:
A. Quantity & cost
B. Workers & time
C. Distance & time
D. Height & weight

18. If 2 workers finish work in 6 days, 4 workers will take:
A. 3 days
B. 12 days
C. 6 days
D. 2 days

19. If 5 pens cost ₹50, one pen costs:
A. ₹5
B. ₹10
C. ₹20
D. ₹25

20. Direct proportion ratio remains:
A. Constant
B. Increasing
C. Decreasing
D. None