In the following
questions two equations numbered I and II are given. You have to solve both the
questions and, Give answer.
(1) If x > y (2)
If
x
y (3) If x < y (4) If x
y
(5)
If x = y or the relationship cannot be established
1. I) 5x2
– 18 x + 9 = 0 II) 20y2 -13y + 2 =
0
(1)
1 (2) 2 (3)
3 (4) 4 (5) 5
2. I) x3
– 878 = 453
II) y2 - 82 = 39
(1)
1 (2)
2 (3) 3 (4) 4 (5) 5
3. I)
+
=
II) y2 -
= 0
(1)
1 (2)
2 (3) 3 (4) 4 (5) 5
4. I) 9x
– 15.45 = 54.55 + 4x II)
-
=
(1)
1 (2)
2 (3) 3 (4) 4 (5) 5
5. I) x2
+ 11x + 30 = 0 II) y2 + 7y + 12 =
0
(1)
1 (2)
2 (3) 3 (4) 4 (5) 5
6. I)
–
= 0 II) y3 –
= 0
(1)
1 (2)
2 (3) 3 (4) 4 (5) 5
7. I) 3x
– 2y = 0 II) 5x - 6y
= 6
(1)
1 (2)
2 (3) 3 (4) 4 (5) 5
8. I) x2
+ x - 12 = 0 II) y2 - 5y + 6 = 0
(1)
1 (2)
2 (3) 3 (4) 4 (5) 5
9. I) x2
+ 9x + 18 = 0 II) y2 -13y + 40 =
0
(1)
1 (2)
2 (3) 3 (4) 4 (5) 5
10. I)
=
-
II) y2 +112 = 473
(1)
1 (2)
2 (3) 3 (4) 4 (5) 5
11. I) 16x2
+ 20x + 6 = 0 II) 10y2 +38y + 24 =
0
(1)
1 (2)
2 (3) 3 (4) 4 (5) 5
12. I) 18x2
+ 18x + 4 = 0 II) 12y2 + 29y + 14
= 0
(1)
1 (2)
2 (3) 3 (4) 4 (5) 5
13. I) 8x2
+ 6x = 5 II) 12y2 - 22y + 8 = 0
(1)
1 (2)
2 (3) 3 (4) 4 (5) 5
14. I) 17x2
+ 48x = 9 II) 13y2 = 32y - 12
(1)
1 (2)
2 (3) 3 (4) 4 (5) 5
15. I) 4x
+ 7y = 209 II) 12x - 14y = -38
(1)
1 (2)
2 (3) 3 (4) 4 (5) 5
16. I) x2
- 11x + 24 = 0 II) 2y2 - 9y + 9 =
0
(1)
1 (2)
2 (3) 3 (4) 4 (5) 5
17. I) x3
13 = x2
247 II)
14 = 294
(1)
1 (2)
2 (3) 3 (4) 4 (5) 5
18. I)
-
=
II)
+ 783 = 999
(1)
1 (2)
2 (3) 3 (4) 4 (5) 5
19. I)
x +
= 0 II)
y +
= 0
(1)
1 (2)
2 (3) 3 (4) 4 (5) 5
20. I)
172 + 144
18= x II) 262 – 18
21 = y
(1)
1 (2)
2 (3) 3 (4) 4 (5) 5
ANS KEY
Question No.
|
Answer
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1
|
1
|
2
|
2
|
3
|
5
|
4
|
5
|
5
|
3
|
6
|
5
|
7
|
3
|
8
|
5
|
9
|
3
|
10
|
2
|
11
|
1
|
12
|
2
|
13
|
4
|
14
|
3
|
15
|
5
|
16
|
2
|
17
|
3
|
18
|
4
|
19
|
1
|
20
|
3
|
