Q1.
5/12
12/5
5/7
7/5
Solution:
Q2.
5
1/5
3
1/3
Solution:
Q3.
-√3
-1
1
√3
Solution:
Q4.
14
13
15
10
Solution:
Q5.
1/2
-1
-1/2
-1/6
Solution:
Q6.
2.4
3.2
4
5
Solution:
Q7.
1
3
1/2
2
Solution:
Q8.
0
-√2
-2
3√2
Solution:
Q9.
4
5
6
8
Solution:
Q10.
2
3
4
9
Solution:
Q11.
1
2
3
4
Solution:
Q12. If (a – 1)² + (b+ 2)² + (c+ 1)² = 0, then the value of 2a – 3b + 7c is
12
3
-11
1
Solution:
Q13.
1/4
1/6
1/5
1/7
Solution:
Q14.
–1
0
1
2
Solution:
Q15. If a, b, c are real and a² + b² + c² = 2(a- b- c) – 3, then the value of 2a – 3b + 4c is
-1
0
1
2
Solution:
