Sample of Questions
Friday, September 16, 2022
Mid Term Examination-2078 Subject: Opt Maths Full Mark:50 Class: VIII Time: 1:30 Hrs. Pass Mark: 20
Mid Term Examination-2078
Subject: Opt Maths Full Mark:50
Class: VIII Time: 1:30 Hrs. Pass Mark: 20
Group 'A' [11×1=22]
1. a) Find the value of x and y if (x-2,
4 |
1 |
2 |
3 |
1 |
9 |
ž16 |
2. a) If f(x)=3x2
b) Convert 25°15ꞌ10ꞌꞌ into sexagesimal seconds.
3. a) Reduce
A |
B |
C |
4 |
4 |
4. a) Prove that
b) If A=
5. a) If A=
b) A={1,3,5} and B={2,3}, find A×B and n(A×B).
c) Factorise: sin2
Group'B' [7×4=28]
6. If A={a,b,c} and B={1,2,3}, then find B×A. Also present them by arrow diagram and tabulation methods.
7. Using the synthetic division, find the quotient and remainder when f(x) is divided by g(x).
f(x)=2x3+9x2+10x+3; g(x)=(x+1)
8. If the two angles of a triangle are 45° and 70g, find the third angle in radian.
A |
B |
C |
D |
10. Prove that
11. If A=
12. Construct a 3×2 matrix A whose elements aij are given by aij=3i+4j.
"Best Of Luck"
Friday, September 16, 2022
Mid Term Examination-2078
Subject: Opt Maths Full Mark:50
Class: VIII Time: 1:30 Hrs. Pass marks: 20
3 |
1 |
9 |
2. a) If f(x)=3x2
b) Convert 25°15ꞌ10ꞌꞌ into sexagesimal seconds.
3. a) Reduce
A |
B |
C |
4 |
4 |
4. a) Prove that
b) If A=
5. a) If A=
b) A={1,3,5} and B={2,3}, find A×B and n(A×B).
c) Factorise: sin2
Group'B' [7×4=28]
6. If A={a,b,c} and B={1,2,3}, then find B×A. Also present them by arrow diagram and tabulation methods.
7. Using the synthetic division, find the quotient and remainder when f(x) is divided by g(x).
f(x)=2x3+9x2+10x+3; g(x)=(x+1)
8. If the two angles of a triangle are 45° and 70g, find the third angle in radian.
A |
B |
C |
D |
10. Prove that
11. If A=
12. Construct a 3×2 matrix A whose elements aij are given by aij=3i+4j.
"Best Of Luck"














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