Directions (1-5): In each of these questions, two equations (I) and (II) are given. You have to solve both the equations and give answer
(a) if x < y
(b) if x ≤ y
(c) if x = y or no relation can be established
(d) if x > y
(e) if x ≥ y
Q1. I. 5x² – 34x + 45 = 0
II. 4y² – 19y + 21 = 0
Q2. I. 15x²-11x-12=0
II. 20y²-49y+30=0
Q3. I. 2x²+28=15x
II. -17y+36=-2y²
Q4. I. 12x²-17x+6=0
II. y²-16y+63=0
Q5. I. 2x²-21x+54=0
II. y²-14y+49=0
Directions (6-10): What approximate value should come in place of the question mark (?) in the following questions?
Q6. 29.9% of 440 + 39.9% of 480 = ?
(a) 284
(b) 294
(c) 304
(d) 314
(e) 324
Q7. 0.0004 ÷ 0.0001 × 36.000009 = ?
(a) 0.10
(b) 1.44
(c) 144
(d) 14.4
(e) 1440
Q8. 63.9872 × 9375.01 ÷ 240.0034 = (?)^2
(a) 2489
(b) 2500
(c) 50
(d) 45
(e) 150
Q9. 4968.0346 ÷ 215.987 – 3726.112 ÷ 206.868 = ?
(a) 8
(b) 5
(c) 18
(d) 11
(e) 15
Q10. 989.001 + 1.00982 × 76.792 = ?
(a) 1000
(b) 1100
(c) 1067
(d) 110
(e) 100
Directions (11-15): What should come in place of the question mark (?) in the following series?
Q11. 12, ? , 168, 504, 1260, 2520
(a) 96
(b) 59
(c) 61
(d) 48
(e) None of these
Q12. 15, 21, 32, 48, 69, ?
(a) 85
(b) 103
(c) 100
(d) 89
(e) 95
Q13. 4, 13, 17, ?, 30, 39
(a) 29
(b) 21
(c) 26
(d) 19
(e) None of these
Q 14.12, 7, 8, 13, 27, ?
(a) 75
(b) 76
(c) 60
(d) 65
(e) None of these
Q15. 5, 6, 14, 45, ?, 925
(a) 184
(b) 243
(c) 234
(d) 232
(e) None of these
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