Rising Nepal Secondary Boarding School

Final Examination 2074

Class: 7 F.M. 50

Time: 2 hrs. Subject: Compulsory Mathematics P.M. 16

Group 'A'

10 x 2

  1. If a = 3, b = -1 and c = 4, find the value of .
  2. Find the product: (x – 2)(x + 4)
  3. Write the complementary angle of 350 and supplementary angle of 1100.

  1. Find the value of x :
  2. Simplify:
  3. Solve: 3x + 4 = 2(x + 11)
  4. The marks obtained by a student in a class test in 8 subjects are 78, 76, 68, 74, 92, 82, 64 and 59. Find the median marks.
  5. Simplify: 39 – 7 {28 ÷ (17 – 10) + 1}
  6. Find the measure of the remaining angles in the following parallelogram:
  7. Construct the angles 600 and 450.

Group 'B'

10 x 3

  1. In a class of 120 students, 30% are girls. Find the number of boys.
  2. Find the value of a, b and c from the given figure.

  1. 30 men can do a piece of work in 24 days. How many men can do the same piece of work in 15 days?
  2. Find the value of a from the given figure:
  3. Raju went to the market with Rs. 150.75. He bought vegetables for Rs. 27.50, fruit for Rs. 37.75 and a kg of sugar for Rs. 26.25. Find the amount that is left with him.
  4. Simplify:
  5. Two numbers have their HCF and LCM as 30 and 600 respectively. If one of the numbers is 120, find the other.
  6. Find the product of the square root of 900 and the cube root of 4096.
  7. Simplify:
  8. The following table gives the marks obtained by 60 students of a class in mathematics. Find the mean mark.

Marks(x)

45

50

55

60

65

70

75

80

85

No. of Sts. (f)

3

4

6

8

10

11

9

5

4

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