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Page 1 NTSE STAGE – I (HARYANA STATE) (For Class – X) MATHEMATICAL APTITUDE TEST (MAT) ANSWER KEYS (SET – C) 1. 4 2. 4 3. 3 4. 2 5. 4 6. 3 7. ? 8. 1 9. 1 10. 3 11. 4 12. 3 13. 4 14. 2 15. 1 16. 3 17. 3 18. 1 19. 1 20. 3 21. 1 22. 1 23. 1 or 3 24. 3 25. 2 26. 3 27. 1 28. 2 29. 2 30. 1 31. 3 32. ? 33. 4 34. 2 35. 4 36. 2 37. 3 38. 1 39. 1 40. 4 41. 1 42. 3 43. 1 44. 4 45. 3 46. 2 47. 4 48. 1 49. ? 50. 3 51. 2 52. 4 53. ? 54. 4 55. 3 56. 2 57. ? 58. 2 59. 3 60. 4 61. 4 62. 1 63. 3 64. 4 65. 4 66. 2 67. 1 68. ? 69. 3 70. 2 71. 2 72. ? 73. 1 74. 1 75. 2 76. 4 77. 3 78. 2 79. 2 80. 1 81. 1 82. 1 83. 2 84. 1 85. 3 86. 4 87. 2 88. 3 89. 3 90. 2 91. 1 92. 2 93. 3 94. 1 95. 2 96. 1 97. 4 98. 1 99. ? 100. 3 * No option is correct Page 2 NTSE STAGE – I (HARYANA STATE) (For Class – X) MATHEMATICAL APTITUDE TEST (MAT) ANSWER KEYS (SET – C) 1. 4 2. 4 3. 3 4. 2 5. 4 6. 3 7. ? 8. 1 9. 1 10. 3 11. 4 12. 3 13. 4 14. 2 15. 1 16. 3 17. 3 18. 1 19. 1 20. 3 21. 1 22. 1 23. 1 or 3 24. 3 25. 2 26. 3 27. 1 28. 2 29. 2 30. 1 31. 3 32. ? 33. 4 34. 2 35. 4 36. 2 37. 3 38. 1 39. 1 40. 4 41. 1 42. 3 43. 1 44. 4 45. 3 46. 2 47. 4 48. 1 49. ? 50. 3 51. 2 52. 4 53. ? 54. 4 55. 3 56. 2 57. ? 58. 2 59. 3 60. 4 61. 4 62. 1 63. 3 64. 4 65. 4 66. 2 67. 1 68. ? 69. 3 70. 2 71. 2 72. ? 73. 1 74. 1 75. 2 76. 4 77. 3 78. 2 79. 2 80. 1 81. 1 82. 1 83. 2 84. 1 85. 3 86. 4 87. 2 88. 3 89. 3 90. 2 91. 1 92. 2 93. 3 94. 1 95. 2 96. 1 97. 4 98. 1 99. ? 100. 3 * No option is correct MATHEMATICAL APTITUDE TEST (MAT) HINTS & SOLUTIONS (SET – C) 1. 4 1. B U S H ? 2 + 21 + 19 + 8 = 50 2 21 19 8 C A M P ? 3 + 1 + 13 + 16 = 33 3 1 13 16 Similarly L I K E ? 12 + 9 + 11 + 5 = 37 12 9 11 5 2. 4 2. B U R N ? 2 + 21 + 18 + 14 = 55 2 21 18 14 C U R T ? 3 + 21 + 18 + 20 = 62 3 21 18 20 D U C K ? 4 + 21 + 3 + 11 = 39 4 21 3 11 B U O Y ? 2 + 21 + 15 + 25 = 63 2 21 15 25 3. 3 3. K I N G : C A S T 11 9 14 7 3 1 19 20 41 ? 43 B U R Y : S U R E 2 21 18 25 19 21 18 5 66 ? 63 R I C H : B O A T 18 9 3 8 2 15 1 20 38 = 38 B L U E : C A N T 2 12 21 5 3 1 14 20 40 ? 38 4. 2 4. X + Y = 24 + 25 = 49 ? 50 Z – T = 26 – 20 = 6 = 6 B ? V = 2 ? 22 = 44 ? 41 R ? I = 18 ? 9 = 2 ? 5 5. 4 5. M O N K E Y ? 13 + 15 + 14 + 11 + 5 + 25 = 83 13 15 14 11 5 25 D O G J A C K Y ? 4 + 15 + 7 + 10 + 1 + 3 + 11 + 25 = 76 Page 3 NTSE STAGE – I (HARYANA STATE) (For Class – X) MATHEMATICAL APTITUDE TEST (MAT) ANSWER KEYS (SET – C) 1. 4 2. 4 3. 3 4. 2 5. 4 6. 3 7. ? 8. 1 9. 1 10. 3 11. 4 12. 3 13. 4 14. 2 15. 1 16. 3 17. 3 18. 1 19. 1 20. 3 21. 1 22. 1 23. 1 or 3 24. 3 25. 2 26. 3 27. 1 28. 2 29. 2 30. 1 31. 3 32. ? 33. 4 34. 2 35. 4 36. 2 37. 3 38. 1 39. 1 40. 4 41. 1 42. 3 43. 1 44. 4 45. 3 46. 2 47. 4 48. 1 49. ? 50. 3 51. 2 52. 4 53. ? 54. 4 55. 3 56. 2 57. ? 58. 2 59. 3 60. 4 61. 4 62. 1 63. 3 64. 4 65. 4 66. 2 67. 1 68. ? 69. 3 70. 2 71. 2 72. ? 73. 1 74. 1 75. 2 76. 4 77. 3 78. 2 79. 2 80. 1 81. 1 82. 1 83. 2 84. 1 85. 3 86. 4 87. 2 88. 3 89. 3 90. 2 91. 1 92. 2 93. 3 94. 1 95. 2 96. 1 97. 4 98. 1 99. ? 100. 3 * No option is correct MATHEMATICAL APTITUDE TEST (MAT) HINTS & SOLUTIONS (SET – C) 1. 4 1. B U S H ? 2 + 21 + 19 + 8 = 50 2 21 19 8 C A M P ? 3 + 1 + 13 + 16 = 33 3 1 13 16 Similarly L I K E ? 12 + 9 + 11 + 5 = 37 12 9 11 5 2. 4 2. B U R N ? 2 + 21 + 18 + 14 = 55 2 21 18 14 C U R T ? 3 + 21 + 18 + 20 = 62 3 21 18 20 D U C K ? 4 + 21 + 3 + 11 = 39 4 21 3 11 B U O Y ? 2 + 21 + 15 + 25 = 63 2 21 15 25 3. 3 3. K I N G : C A S T 11 9 14 7 3 1 19 20 41 ? 43 B U R Y : S U R E 2 21 18 25 19 21 18 5 66 ? 63 R I C H : B O A T 18 9 3 8 2 15 1 20 38 = 38 B L U E : C A N T 2 12 21 5 3 1 14 20 40 ? 38 4. 2 4. X + Y = 24 + 25 = 49 ? 50 Z – T = 26 – 20 = 6 = 6 B ? V = 2 ? 22 = 44 ? 41 R ? I = 18 ? 9 = 2 ? 5 5. 4 5. M O N K E Y ? 13 + 15 + 14 + 11 + 5 + 25 = 83 13 15 14 11 5 25 D O G J A C K Y ? 4 + 15 + 7 + 10 + 1 + 3 + 11 + 25 = 76 4 15 7 10 1 3 11 25 H A I H A P P Y ? 8 + 1 + 9 + 8 + 1 + 16 + 16 + 25 = 84 8 1 9 8 1 16 16 25 S O L U C K Y ? 19 + 15 + 12 + 21 + 3 + 11 + 25 = 106 19 15 12 21 3 11 25 6. 3 6. T + E = Y 20 + 5 = 25 O + K = Z 15 + 11 = 26 Similarly R + G = Y 18 + 7 = 25 7. ? No option is correct 7. In every 2 hours, hour hand & min. hand will be 4 times at right angles i.e. in 24 hours 48 times, but between 2:00 (am/pm) & 4:00 (am/pm) and between 8:00 (am/pm) & 10:00 (am/pm) they form right angle only 3 times. ? In 24 hours right angle between hands will be formed 44 times. 8. 1 8. Speed = 92.7 km/h = 5 92.7 m / sec 18 ? ? 25.75 m/sec Time = 17 min = 17 ? 60 = 1020 sec ? Distance = Speed ? Time = 25.75 ? 1020 ? 26265 m 9. 1 9. Mie pie = blue light Mie tie = blue berry aie tie = rasp berry Clearly, light fly = pie zie Page 4 NTSE STAGE – I (HARYANA STATE) (For Class – X) MATHEMATICAL APTITUDE TEST (MAT) ANSWER KEYS (SET – C) 1. 4 2. 4 3. 3 4. 2 5. 4 6. 3 7. ? 8. 1 9. 1 10. 3 11. 4 12. 3 13. 4 14. 2 15. 1 16. 3 17. 3 18. 1 19. 1 20. 3 21. 1 22. 1 23. 1 or 3 24. 3 25. 2 26. 3 27. 1 28. 2 29. 2 30. 1 31. 3 32. ? 33. 4 34. 2 35. 4 36. 2 37. 3 38. 1 39. 1 40. 4 41. 1 42. 3 43. 1 44. 4 45. 3 46. 2 47. 4 48. 1 49. ? 50. 3 51. 2 52. 4 53. ? 54. 4 55. 3 56. 2 57. ? 58. 2 59. 3 60. 4 61. 4 62. 1 63. 3 64. 4 65. 4 66. 2 67. 1 68. ? 69. 3 70. 2 71. 2 72. ? 73. 1 74. 1 75. 2 76. 4 77. 3 78. 2 79. 2 80. 1 81. 1 82. 1 83. 2 84. 1 85. 3 86. 4 87. 2 88. 3 89. 3 90. 2 91. 1 92. 2 93. 3 94. 1 95. 2 96. 1 97. 4 98. 1 99. ? 100. 3 * No option is correct MATHEMATICAL APTITUDE TEST (MAT) HINTS & SOLUTIONS (SET – C) 1. 4 1. B U S H ? 2 + 21 + 19 + 8 = 50 2 21 19 8 C A M P ? 3 + 1 + 13 + 16 = 33 3 1 13 16 Similarly L I K E ? 12 + 9 + 11 + 5 = 37 12 9 11 5 2. 4 2. B U R N ? 2 + 21 + 18 + 14 = 55 2 21 18 14 C U R T ? 3 + 21 + 18 + 20 = 62 3 21 18 20 D U C K ? 4 + 21 + 3 + 11 = 39 4 21 3 11 B U O Y ? 2 + 21 + 15 + 25 = 63 2 21 15 25 3. 3 3. K I N G : C A S T 11 9 14 7 3 1 19 20 41 ? 43 B U R Y : S U R E 2 21 18 25 19 21 18 5 66 ? 63 R I C H : B O A T 18 9 3 8 2 15 1 20 38 = 38 B L U E : C A N T 2 12 21 5 3 1 14 20 40 ? 38 4. 2 4. X + Y = 24 + 25 = 49 ? 50 Z – T = 26 – 20 = 6 = 6 B ? V = 2 ? 22 = 44 ? 41 R ? I = 18 ? 9 = 2 ? 5 5. 4 5. M O N K E Y ? 13 + 15 + 14 + 11 + 5 + 25 = 83 13 15 14 11 5 25 D O G J A C K Y ? 4 + 15 + 7 + 10 + 1 + 3 + 11 + 25 = 76 4 15 7 10 1 3 11 25 H A I H A P P Y ? 8 + 1 + 9 + 8 + 1 + 16 + 16 + 25 = 84 8 1 9 8 1 16 16 25 S O L U C K Y ? 19 + 15 + 12 + 21 + 3 + 11 + 25 = 106 19 15 12 21 3 11 25 6. 3 6. T + E = Y 20 + 5 = 25 O + K = Z 15 + 11 = 26 Similarly R + G = Y 18 + 7 = 25 7. ? No option is correct 7. In every 2 hours, hour hand & min. hand will be 4 times at right angles i.e. in 24 hours 48 times, but between 2:00 (am/pm) & 4:00 (am/pm) and between 8:00 (am/pm) & 10:00 (am/pm) they form right angle only 3 times. ? In 24 hours right angle between hands will be formed 44 times. 8. 1 8. Speed = 92.7 km/h = 5 92.7 m / sec 18 ? ? 25.75 m/sec Time = 17 min = 17 ? 60 = 1020 sec ? Distance = Speed ? Time = 25.75 ? 1020 ? 26265 m 9. 1 9. Mie pie = blue light Mie tie = blue berry aie tie = rasp berry Clearly, light fly = pie zie 10. 3 10. S T U D E N T –1 –1 –1 +1 –1 –1 –1 R S T E D M S Similarly T E A C H E R –1 –1 –1 +1 –1 –1 –1 S D Z D G D Q 11. 4 11. C H A I R +3 +3 +3 +3 +3 F K D L U Similarly, R A I D +3 +3 +3 +3 U D L G 12. 3 12. H N D T l l l l 3 6 9 4 Similarly, T H D l l l (Direct letter coding) 4 3 9 13. 4 13. Written in reverse order: I N K P O T I N K P O T 14. 2 14. Athletes among youth who are not footballers are represented the letter which common to rectangle & circle but not triangle i.e. ‘g’. 15. 1 15. clock Alarm Birds cuckoo clock Alarm Birds cuckoo Or Page 5 NTSE STAGE – I (HARYANA STATE) (For Class – X) MATHEMATICAL APTITUDE TEST (MAT) ANSWER KEYS (SET – C) 1. 4 2. 4 3. 3 4. 2 5. 4 6. 3 7. ? 8. 1 9. 1 10. 3 11. 4 12. 3 13. 4 14. 2 15. 1 16. 3 17. 3 18. 1 19. 1 20. 3 21. 1 22. 1 23. 1 or 3 24. 3 25. 2 26. 3 27. 1 28. 2 29. 2 30. 1 31. 3 32. ? 33. 4 34. 2 35. 4 36. 2 37. 3 38. 1 39. 1 40. 4 41. 1 42. 3 43. 1 44. 4 45. 3 46. 2 47. 4 48. 1 49. ? 50. 3 51. 2 52. 4 53. ? 54. 4 55. 3 56. 2 57. ? 58. 2 59. 3 60. 4 61. 4 62. 1 63. 3 64. 4 65. 4 66. 2 67. 1 68. ? 69. 3 70. 2 71. 2 72. ? 73. 1 74. 1 75. 2 76. 4 77. 3 78. 2 79. 2 80. 1 81. 1 82. 1 83. 2 84. 1 85. 3 86. 4 87. 2 88. 3 89. 3 90. 2 91. 1 92. 2 93. 3 94. 1 95. 2 96. 1 97. 4 98. 1 99. ? 100. 3 * No option is correct MATHEMATICAL APTITUDE TEST (MAT) HINTS & SOLUTIONS (SET – C) 1. 4 1. B U S H ? 2 + 21 + 19 + 8 = 50 2 21 19 8 C A M P ? 3 + 1 + 13 + 16 = 33 3 1 13 16 Similarly L I K E ? 12 + 9 + 11 + 5 = 37 12 9 11 5 2. 4 2. B U R N ? 2 + 21 + 18 + 14 = 55 2 21 18 14 C U R T ? 3 + 21 + 18 + 20 = 62 3 21 18 20 D U C K ? 4 + 21 + 3 + 11 = 39 4 21 3 11 B U O Y ? 2 + 21 + 15 + 25 = 63 2 21 15 25 3. 3 3. K I N G : C A S T 11 9 14 7 3 1 19 20 41 ? 43 B U R Y : S U R E 2 21 18 25 19 21 18 5 66 ? 63 R I C H : B O A T 18 9 3 8 2 15 1 20 38 = 38 B L U E : C A N T 2 12 21 5 3 1 14 20 40 ? 38 4. 2 4. X + Y = 24 + 25 = 49 ? 50 Z – T = 26 – 20 = 6 = 6 B ? V = 2 ? 22 = 44 ? 41 R ? I = 18 ? 9 = 2 ? 5 5. 4 5. M O N K E Y ? 13 + 15 + 14 + 11 + 5 + 25 = 83 13 15 14 11 5 25 D O G J A C K Y ? 4 + 15 + 7 + 10 + 1 + 3 + 11 + 25 = 76 4 15 7 10 1 3 11 25 H A I H A P P Y ? 8 + 1 + 9 + 8 + 1 + 16 + 16 + 25 = 84 8 1 9 8 1 16 16 25 S O L U C K Y ? 19 + 15 + 12 + 21 + 3 + 11 + 25 = 106 19 15 12 21 3 11 25 6. 3 6. T + E = Y 20 + 5 = 25 O + K = Z 15 + 11 = 26 Similarly R + G = Y 18 + 7 = 25 7. ? No option is correct 7. In every 2 hours, hour hand & min. hand will be 4 times at right angles i.e. in 24 hours 48 times, but between 2:00 (am/pm) & 4:00 (am/pm) and between 8:00 (am/pm) & 10:00 (am/pm) they form right angle only 3 times. ? In 24 hours right angle between hands will be formed 44 times. 8. 1 8. Speed = 92.7 km/h = 5 92.7 m / sec 18 ? ? 25.75 m/sec Time = 17 min = 17 ? 60 = 1020 sec ? Distance = Speed ? Time = 25.75 ? 1020 ? 26265 m 9. 1 9. Mie pie = blue light Mie tie = blue berry aie tie = rasp berry Clearly, light fly = pie zie 10. 3 10. S T U D E N T –1 –1 –1 +1 –1 –1 –1 R S T E D M S Similarly T E A C H E R –1 –1 –1 +1 –1 –1 –1 S D Z D G D Q 11. 4 11. C H A I R +3 +3 +3 +3 +3 F K D L U Similarly, R A I D +3 +3 +3 +3 U D L G 12. 3 12. H N D T l l l l 3 6 9 4 Similarly, T H D l l l (Direct letter coding) 4 3 9 13. 4 13. Written in reverse order: I N K P O T I N K P O T 14. 2 14. Athletes among youth who are not footballers are represented the letter which common to rectangle & circle but not triangle i.e. ‘g’. 15. 1 15. clock Alarm Birds cuckoo clock Alarm Birds cuckoo Or 16. 3 16. 12 2 + 5 2 = 13 2 15 2 + 8 2 = 17 2 Similarly, 40 2 + 9 2 = 41 2 17. 3 17. As per observation 18. 1 18. As per observation 19. 1 19. As per observation 20. 3 20. As per observation 21. 1 21. As per observation. 22. 1 22. As per observation. 23. 1 or 3 23. If we consider option 1 then size of lines is short, and if we consider option 3 then proper circle is not formed. 24. 3 24. As per observation. 25. 2 25. As per observation 26. 3 26. As per observation. 27. 1 27. As per observation. 28. 2 28. As per observation 29. 2 29. CI, AJ, ED, FB, JD, IB, CF, AE, AC, GH, BD, AB, CD. 30. 1 30. E F B A G O C H D J I LRead More
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