RISING NEPAL SECONDARY BOARDING SCHOOL

Class:- 7 THIRD TERMINAL EXAMINATION 2075 F.M:50

Time:- 2hrs. Sub:- Opt. Math P.M:16

All the questions are compulsory.

Group ‘A’ (6x3=18)

  1. Find the arithmetic mean of the following set of observations.
  2. 60, 68, 42, 70, 71, 63, 64, 80
  3. 24, 12, 19, 35, 16, 15, 20
  4. Calculate the median of the following data.
  5. 24, 16, 17, 12, 18, 16, 17, 14, 15, 19
  6. Reduce the following angles into seconds.
  7. 250 ii. 600 40”
  8. Convert the following angles into grades.
  9. 48’ ii. 10g 43’
  10. Find the distance between the following pair of points.
  11. (2,3) and (5,4) ii. (8,6) and (4,3)
  12. Find the co-ordinates of the mid-point of line segment.
  13. A(4,3) and B(6,5) ii. M(5,6) and N(2,-2)

Group ‘B’ (4x3.5=14)

  1. If the mid point of line segment is (2,-5) and one of the ends of the line is (2,5). Find the other end.
  2. If A(2,6), B(-1,2) and C(-7,-6) are three points, show that BC =2AB.
  3. Calculate the arithmetic mean of the following data.

Marks

4

5

6

7

8

9

10

No. of sts.

2

4

8

12

6

3

2

  1. In PQR, 0, 0, Find in grades.

Group ‘C’ (3x6=18)

  1. In ABC, D is the mid point of BC and the vertices of triangle are A (0,5), BC(6,3) and C(4,-3), find the mid point of AD.
  2. Show that the points (2,3), (2,6) and (6,3) are the vertices of a right angled triangle.
  3. Calculate the arithmetic mean of the following data.

Marks

10-20

20-30

30-40

40-50

50-60

No. of sts.

10

12

14

6

3

The End

RISING NEPAL SECONDARY BOARDING SCHOOL

Class:- 7 THIRD TERMINAL EXAMINATION 2075 F.M:50

Time:- 2hrs. Sub:- Opt. Math P.M:16

All the questions are compulsory.

Group ‘A’ (6x3=18)

  1. Find the arithmetic mean of the following set of observations.
  2. 60, 68, 42, 70, 71, 63, 64, 80
  3. 24, 12, 19, 35, 16, 15, 20
  4. Calculate the median of the following data.
  5. 24, 16, 17, 12, 18, 16, 17, 14, 15, 19
  6. Reduce the following angles into seconds.
  7. 250 ii. 600 40”
  8. Convert the following angles into grades.
  9. 48’ ii. 10g 43’
  10. Find the distance between the following pair of points.
  11. (2,3) and (5,4) ii. (8,6) and (4,3)
  12. Find the co-ordinates of the mid-point of line segment.
  13. A(4,3) and B(6,5) ii. M(5,6) and N(2,-2)

Group ‘B’ (4x3.5=14)

  1. If the mid point of line segment is (2,-5) and one of the ends of the line is (2,5). Find the other end.
  2. If A(2,6), B(-1,2) and C(-7,-6) are three points, show that BC =2AB.
  3. Calculate the arithmetic mean of the following data.

Marks

4

5

6

7

8

9

10

No. of sts.

2

4

8

12

6

3

2

  1. In PQR, 0, 0, Find in grades.

Group ‘C’ (3x6=18)

  1. In ABC, D is the mid point of BC and the vertices of triangle are A (0,5), BC(6,3) and C(4,-3), find the mid point of AD.
  2. Show that the points (2,3), (2,6) and (6,3) are the vertices of a right angled triangle.
  3. Calculate the arithmetic mean of the following data.

Marks

10-20

20-30

30-40

40-50

50-60

No. of sts.

10

12

14

6

3

The End