CLASS 7 – MATHEMATICS
Revision Question Paper (Total: 40 Marks)
SECTION A – OBJECTIVE TYPE (15 × 1 = 15 Marks)
1. The equation whose solution is x = −4 is:
a) 3x + 2 = 10
b) 5 + x = 9
c) 2x − 3 = −11
d) x + 7 = 4
2. If 7x − 4 = 3x + 20, then x equals:
a) 4
b) 5
c) 6
d) 3
3. Number of cubes in the following figure(iii):
a) 6
b) 7
c) 8
d) 9
4. A net of a cube can never contain:
a) 3 squares in a row
b) 6 squares
c) 5 squares in a row
d) A ‘T’ shaped arrangement
5. A shopkeeper increases the price of an item by 20% and then gives a discount of 20%. The final price will be:
a) equal to original price
b) more than original
c) less than original
d) cannot be determined
6. 4(1/2)% of 12m is
a) 54cm
b) 50cm
c) 52cm
d) 56cm
7. The median of the data 14, 18, 12, 11, 25, 19, 15 is:
a) 15
b) 18
c) 19
d) 14
8. Which solid has exactly 5 vertices and 5 faces
a) tetrahedron
b) regular octahedron
c) square pyramid
d) Hexagonal prism
9. If 3(2x – 1) = 4(x + 2), then x =
a) 3.5
b) 4.5
c) 5.5
d) 6.5
10. The simplest form of the ratio 0.25 : 1.5 is:
a) 1 : 6
b) 1 : 4
c) 1 : 8
d) 1 : 3
11. A pie chart represents data using:
a) bar lengths
b) line segments
c) angles
d) dots
12. In a class, 45% of the students are girls, if there are 18 girls in a class,then the number of students in the class is.
a) 40
b) 36
c) 30
d) 44
13. A net of a triangular pyramid must contain:
a) 4 triangles
b) 1 square + 3 triangles
c) 2 triangles + 2 squares
d) 4 squares
14. The mode of the set {5, 6, 5, 7, 5, 6, 8, 7, 5, 8, 5, 6, 7, 5, 8, 5, 6, 5, 8} is:
a) 6
b) 7
c) 5
d) none
15. If the mean of 6 numbers is 20, then the sum of the numbers is:
a) 40
b) 60
c) 100
d) 120
SECTION B – SHORT ANSWER (2 × 5 = 10 Marks)
16. Solve :
17.
18. A cycle’s price was increased by 15% and became ₹5,750.
Find its original price.
19. Sunil obtained 750 marks out of 800 and Ravi obtained 540 marks out of
600.Whose performance is better ?
20. Complete the following table:
21.
SECTION C – LONG ANSWER (3 × 5 = 15 Marks)
22. Solve both equations:
a) 7(x - 3) - 4 = 3x + 12
b) 5(2x + 1) - 3(3x - 2) = 4
23. i)A fair six-sided die numbered 1 to 6 is rolled once.What is the probability of getting:
a) an even number
b) a multiple of 3
c) a number 3 or 4
ii)A box of 600 electric bulbs contain 12 defective bulbs.One bulb is taken out at random from the box.What is the probability that it is a non defective bulb?
24. Arun bought a car for Rs 3,50,000 . Next year , the price went upto
Rs 3,70,000.What was the percentage increase in the price ?
25.
26.
A mixture contains milk and water in the ratio 7 : 3.
If 5 litres of water is added, the new ratio becomes 7 : 4.
Find the initial quantity of the mixture.
No comments:
Post a Comment