Mathematics questions class 7

TEST-1

Q 1. Write the additive inverse of 5.

Q 2. Write the additive identity of integers.

Q 3. Write the coefficient of y in the expression 5y.

Q 4. Write the sum of all interior angles of a triangle.

Q 5. Write the sum of complement angles.

Q 6. Write the sum of supplement angles.

Q 7. Write the sum of linear pair angles.

Q 8. Evaluate :5.6 + 6.07 + 0.001

Q 9. Evaluate :8.6 + 6.07 - 0.001

Q 10. Evaluate :2.5 × 1.54

Q 11. Evaluate :3/4 + 1/8 + 3/2

Q 12. Solve: 5y - 8 = 7

Q 13. Solve: 2/3m - 5 = 2

Q 14. Find percentage:(i) 8/25 (ii) 40/ 50

Q 15. Find: 5% of 80

TEST-2

Q 1. Write the additive inverse of -6.

Q 2. Write the multiplicative inverse of 2.

Q 3. Write the value of 8-7+5.

Q 4. Write the value of 1/4 - 2/ 3.

Q 5. Write the value of 3y - 6y +2x -x.

Q 6.Convert into percentage:
10/200

Q 7.Solve the equation:
5y - 4 = 11

Q 8. Write the first 5 prime numbers.

Q 9. Write the complement of 60 degree.

Q 10. Write the supplement of 120 degree.

Q 11.Two angles (4x -5 )and (15 - 3x) are linear pair angles. Find the value of x .

Q 12. Draw a ∆ABC, and show the median AD.

Q 13. Draw a ∆ABC, and show the altitude AD.

TEST-3

MATHEMATICS

  1. Identify the variables in the algebraic expression 4x3 + 5xy - 2.
  2. Identify the constants in the algebraic expression 4x3 + 5xy - 2.
  3. How many terms are there in the algebraic expression 4x3 + 5xy - 2?
  4. Wrte the coefficient of x3 in the algebraic expression 4x3 + 5xy - 2.
  5. What is the name of the algebraic expression which has only one term?
  6. What is the name of the algebraic expression which has only two terms?
  7. What is the name of the algebraic expression which has only three term?
  8. 4x3 + 5xy - 2 is monomial / binomial/ trinomial ?
  9. Give an example of binomial algebraic expression.
  10. Give an example of trinomial algebraic expression.
  11. Show adjacent angles in the figure.
  12. Show a linear pair angles in the figure.
  13. Show vertically opposite angles in the figure.
  14. Give an example of complementary angles.
  15. Give an example of supplementary angles.
  16. Give an example of acute angle.
  17. Give an example of obtuse angle.
  18. Give an example of reflex angle.

TEST-4



1. Integers

  1. Find the sum of:
    (a) –15 + 27
    (b) –36 + (–14)
  2. Subtract –18 from 25.
  3. Find the product of –12 and 8.
  4. Divide –144 by –12.
  5. Using a number line, show: –3 – (–7)

2. Fractions and Decimals

  1. Simplify:3/4 + 5/6
  2. Find the product of 7/9 × 10/12
  3. Divide 5/6 ÷ 30/25
  4. Convert 0.375 into a fraction.
  5. Arrange in ascending order: 0.6, , 0.56, 0.52

3. Data Handling

  1. Find the mean of: 5, 7, 9, 11, 13
  2. Find the mode of: 2, 4, 4, 6, 4, 8
  3. Find the median of: 12, 7, 9, 5, 15
  4. Draw a bar graph for the data:
    Marks obtained by 5 students: 40, 55, 60, 70, 85
  5. What is the range of the data: 3, 8, 15, 6, 10?

4. Simple Equations

  1. Solve:
    (a) 2 y + 6 = 10
    (b) 6 m  - 1/2 = 3/2
  2. Solve: 5 x - 7 = 8
  3. If 4 is added to twice a number, the result is 20. Find the number.
  4. Solve: x/ 5 = 7/2

5. Lines and Angles

  1. What is a transversal?
  2. Find the value of x if corresponding angles are equal and one angle is 65°.
  3. Name the angles formed when two parallel lines are cut by a transversal.
  4. If two angles are supplementary and one is 110°, find the other.
  5. True or False: Vertically opposite angles are equal.

6. The Triangle and Its Properties

  1. Find the third angle of a triangle if the other two are 45° and 65°.
  2. State the triangle inequality theorem.
  3. Can a triangle have sides 2 cm, 3 cm, and 6 cm?
  4. What is an isosceles triangle?
  5. Find the perimeter of a triangle with sides 6 cm, 8 cm, and 10 cm.

7. Perimeter and Area

  1. Find the perimeter of a rectangle with length 12 cm and breadth 8 cm.
  2. Find the area of a square with side 9 cm.
  3. Find the area of a rectangle whose length is 15 cm and breadth is 6 cm.
  4. The perimeter of a square is 32 cm. Find its side.
  5. Find the cost of fencing a rectangular field of length 20 m and breadth 15 m at ₹5 per metre.

8. Comparing Quantities

  1. Find 15% of 200.
  2. Convert into a percentage.
  3. Find the simple interest on ₹1000 at 8% per annum for 2 years.
  4. A shirt marked at ₹600 is sold for ₹540. Find the discount percent.
  5. Find the profit percent if CP = ₹400 and SP = ₹460.

9. Rational Numbers

  1. Write three rational numbers between 1/2  and 3/4 .
  2. Simplify: -2/5 + 7/ 10
  3. Find the reciprocal of : -2/9
  4. Is 0 a rational number? Explain.
  5. Represent -1/2  on a number line.






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