Here is a sample test for Mathematics based on NCERT Textbooks:

1. Find the value of x in the following equation: 3x + 5 = 17
a) 4
b) 6
c) 7
d) 8

2. Simplify the expression: 4a + 3b - 2a - 5b
a) 2a - 2b
b) 2a - 8b
c) 2a + 2b
d) 2a - 2b + 8

3. The perimeter of a rectangle is 26 cm and its length is 7 cm. Find its width.
a) 4 cm
b) 6 cm
c) 7 cm
d) 8 cm

4. Find the area of a triangle with base 10 cm and height 6 cm.
a) 10 cm²
b) 15 cm²
c) 20 cm²
d) 30 cm²

5. Simplify the expression: (3x - 2y)²
a) 9x² - 12xy + 4y²
b) 9x² - 4y²
c) 9x² + 12xy - 4y²
d) 9x² + 4y²

6. A box contains 15 red balls, 10 blue balls and 5 green balls. What is the probability of picking a red ball at random?
a) 1/3
b) 1/4
c) 1/2
d) 2/3

7. Find the value of x in the following equation: 2(x - 3) = 8
a) 5
b) 6
c) 7
d) 8

8. If the diameter of a circle is 12 cm, what is its circumference?
a) 12π cm
b) 24π cm
c) 36π cm
d) 48π cm

9. Solve the following equation: 2x + 3 = 9x - 7
a) x = 5
b) x = 4
c) x = 3
d) x = 2

10. Find the value of y in the following equation: 4y/3 - 2 = 6
a) 7
b) 8
c) 9
d) 10

Answers:
1. c) 7
2. a) 2a - 2b
3. a) 4 cm
4. b) 15 cm²
5. d) 9x² + 4y²
6. d) 2/3
7. b) 6
8. c) 36π cm
9. a) x = 5
10. b) 8