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Reas by Vipin Sir, CLOCK, [, , ], , Directions: (1 to 7) The questions given below, are based on a vertical mirror and a clock. The, clock has dots on its dial and not numbers written, on it. Read the questions carefully and find out, the real/reflected time., , 6. If the real time is 11 : 35, then what is the time, shown by the reflection?, , 1. If the real time is 4 : 40, then what is the time, shown by the reflection?, , (a) 12 : 25, (b) 12 : 35, (c) 11 : 35, (d) 10 : 35, 8. If on the dail of a clock, we substitute the numbers with the reversed order of alphabets K to V, so that ‘V’ substitutes ‘5’ and ‘U’ substitutes ‘6’, and the process is continued, then which alphabet will come in place of 11?, , (a) 7 : 20, (b) 2 : 50, (c) 6 : 20, (d) 7 : 50, 2. If the time shown by the reflection is 2 : 40, then, what is the real time?, , (a) 12 : 25, (b) 11 : 25, (c) 1 : 25, (d) 1 : 55, 7. If the time shown by the reflection is 12 : 25, then, what is the real time?, , V, , (a) 11 : 40, (b) 5 : 45, (c) 9 : 20, (d) 11 : 20, 3. If the real time is 7 : 45, then what is the time, shown by the reflection?, , (a) 4 : 15, (b) 5 : 15, (c) 11 : 45, (d) 1 1: 15, 4. If the real time is 12 : 30, then what is the time, shown by the reflection?, , K, , 'V', , 'U', , (a) Q, (b) O, (c) M, (d) P, 9. At what time between 4 and 5 o’clock are the, hands of a clock together?, , (a) 20 min. past 4 /, (a) 12 : 30, (b) 11 : 30, (c) 6 : 30, (d) 1 : 30, 5. If the time by any clock is 7 o’clock, what is the, reflected time?, , (a) 12 : 30, (c) 6 : 30, , (b) 5 : 00, (d) 12 : 20, , (b) 21, , 9, min. past 4 /, 11, , 21, , 9, 11, , 4, min past 4 /, 11, , 21, , 4, 11, , (c) 21, (d) 44, , 10, 11, , /, , 16, , 7, 11, , 10. At what time between 3 and 4 o’clock are the

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Reas by Vipin Sir, hands of a clock together?, , 5, min past 3 /, 11, , (a) 16, (b) 16, , 7, min past 3 /, 11, 4, min past 3 /, 11, , (c) 16, , between 2 and 3?, , 16, 16, , 5, 11, , 7, 11, , 16, , (b) 10, , 4, 11, , (a) 22 minutes past5 /, , (d) 27, , 3, min past 5 /, 11, , 10, min past 2 /, 11, , 10, , 8, min past 2 /, 11, , 10, , 22, 27, , 8, 11, , (b) 10, , 3, 11, , 10, min past 5 /, 11, , 10, 11, 8, 11, , 10, , 10, 11, , 9, min past 5 /, 10, , 10, , 9, 11, , 10, min past5 /, 11, , 11, , 10, 11, , (c) 11, , 12. At what time between 9 and 10 will the hands of, a clock be togefther?, , 9, 11, , (d) None of these /, 15. At what time between 5 and 5:30 o’clock will the, hands of a clock be at right angle?, , (a) 10, , (b) 30 minutes past5 /, 8, min past 5 /, 11, , 10, , (c) 10, , (d) None of these /, 11. At what time between 5 and 6 are the hands of a, clock coinciding each other ?, , (c) 22, , 9, min past 2 /, 11, , (a) 10, , (d) None of these /, 16. At which of the follwing times between 3 and 4, o’clock when the angle between the hands of a, watch is one-third of a right angle., , (a) 45 minutes past 9 /, (b) 50 minutes past 9 /, 1, min past 9 /, 11, , 49, , 1, 11, , (a) 10, , 2, min past 9 /, 11, , 48, , 2, 11, , (b) 10, , (c) 49, (d) 48, , 13. At what time between 8 and 9 will the hands of a, clock be togefther?, , (a) 40 minutes past 8 /, (b) 43, , 7, minutes past 8 /, 11, , 43, , 7, 11, , (c) 43, , 8, minutes past 8 /, 11, , 43, , 8, 11, , (d) 44, , 10, minutes past 8 /, 11, , 44, , 10, 11, , 14. At what time, are the hands of a clock together, , 10, , 10, 11, , 9, min past 3 /, 11, , 10, , 9, 11, , 9, min past 3 /, 11, , 11, , 9, 11, , 8, min past 3 /, 11, , 21, , 8, 11, , (c) 11, (d) 21, , 10, min past 3 /, 11, , 17. How many times are the hands of a clock at right, angles in a day?, , (a) 24 times /, , (b) 48 times /, , (c) 22 times /, (d) 44 times /, 18. How many times in a day are the hands of a, clock straight?

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Reas by Vipin Sir, (a) 48 times /, , (b) 24 times /, , (c) 44 times /, (d) 22 times /, 19. How many times do the hands of a clock point, opposite to each other in 12 hours?, , (a) 6 times /, , (b) 10 times /, , (c) 11 times /, (d) 12 times /, 20. How many times in a day both hands of clock, overlap to each other?, , (a) 24 times, (b) 20 times, (c) 21 times, (d) 22 times, 21. How many times in 36 hours both hands of clock, overlap to each other?, , of a clock inlined at 20 minutes past 7?, , (a) 1000, (b) 260°, (c) 60°, (d) 90°, 26. Find the angle between the two hands of a clock, of 15 minutes past 4 o’clock., , (a) 38.50, (b) 36.50, (c) 37.50, (d) None of these /, 27. Find the angle between the two hands of a clock, at 4.30 pm., , (a) 450, (c) 600, (a) 36 times, (b) 33 times, (c) 66 times, (d) 22 times, 22. How many times do the hands of a clock point, opposite each other between 4 to 6 p.m., , (a) 2 times, (b) 1 times, (c) 3 times, (d) 4 times, 23. At what angle are the two hands of a clock inlined, at 15 minutes past 10?, , (a) 1500, , 1, (b) 157 , 2, , (d) None of these /, 28. At what angle are the two hands of a clock inlined, at 20 minutes past 5?, , (a) 300, (b) 450, (c) 500, (d) 400, 29. At what angle are the two hands of a clock inclined at 32 minutes past 9?, , (a) 940, (b) 950, (c) 930, (d) 920, 30. At what angle are the two hands of a clock inclined at 17 minutes past 9?, , 1, (c) 142 , 2, (d) None of these /, 24. At what angle are the two hands of a clock inlined, at 10 minutes past 11?, , (a) 90, (b) 85°, (c) 95°, (d) None of these /, 25. what is maxmum angle made by the two hands, 0, , (b) 300, , (a) 167, , 1(), 2, , (b) 172, , 1(), 2, , (c) 166, , 1(), 2, , (d) 176, , 1(), 2, , 31. At what angle are the two hands of a clock inclined at 38 minutes past 7?, , 10, 1, (a), 2, , (b) 020

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Reas by Vipin Sir, (c) 030, (d) 010, 32. At what angle are the two hands of a clock inclined at 48 minutes past 12?, , (a) 2640, (b) 2630, (c) 2650, (d) 2660, 33. At what angle are the two hands of a clock inclined at 4 minutes to 12?, , (a) 22, (b) 20, 0, (c) 21, (d) 230, 34. At what times are the hands of a clock at 100°, after 6 o'clock?, 0, , 10, min. past 6 /, 11, , 50, , 10, 11, , 10, min. past 6 /, 11, , 40, , 10, 11, , (a) 50, (b) 40, , 0, , 6, (c) 14, min. past 6 /, 11, , (b) 40, , 50, , 10, min. past 6 /, 11, , 40, , 10, 11, , 6, min. past 6 /, 11, , 14, , 6, 11, , (b) 10, , (b) 15, , 10, min. past 3 /, 11, , 9, min past 8 /, 11, , 10, , 10, min past 8 /, 11, , 11, , (c) 11, , (a) 54, , 15, , 9, 11, 10, 11, , 6, 9, min past 7, 21 min past 7, 11, 11, 54, , (b) 52, , 6, 11, , 21, , 9, 11, , 21, , 8, 11, , 21, , 8, 11, , 5, 8, min past 7, 21 min past 7, 11, 11, 52, , 5, 11, , 6, 8, min past 7, 21 min past 7, 11, 11, , 56, , 6, 11, , (d) None of these /, 39. At which of the following times between 10 and, 11 o’clock will the hand of clock be at right angle?, , (a) 38, , 2, min past 10 /, 11, , 5, min past 10 /, 11, , 10, 11, , (c) 38, , 10, 11, , (d) 8, , 40, , 10, 11, , (d) None of these /, 38. At what times are the hands of a clock at right, angles between 7 am and 8 am?, , (b) 6, , 10, min. past 3 /, 11, , 10, , 10, 11, , (d) None of these /, 36. At what times are the hands of a clock at 135°, after 3 o'clock?, , (a) 40, , 10, min past8 /, 11, , (a) 10, , (c) 56, , 10, min. past 6 /, 11, , (c) 14, , (d) None of these /, 37. Find at what time between 8 and 9 o’clock will, the hands of a clock be in the same straight line, but not together., , 6, 14, 11, , (d) None of these /, 35. At what times are the hands of a clock at 100°, after 6:30 o'clock?, , (a) 50, , (c) 37 min. past 3 /, , 38, 6, , 3, min past 10 /, 11, , 2, min past 10 /, 11, , 5, 11, 38, , 8, , 2, 11, , 2, 11, , 3, 11

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Reas by Vipin Sir, 40. At what time between 5:30 and 6 will the hands, of a clock be at right angles?, , (a) 43, (b) 43, , 5, min past 5, /, 11, , 7, min past 5 /, 11, , 43, 43, , 5, 11, , 7, 11, , (c) 40 min. past 5 /, (d) 45 min. past 5 /, 41. Find at what time between 2 and 3 o’clock will, the hands of a clock be in the same straight line, but not together., , (a) 43, , 6, min past 2 /, 11, , 7, (b) 43 min past 2 /, 11, 3, 11, , (c) 43 min past 2 /, , 43, , (a) 18, , 6, min past 4 /, 11, , 18, , (b) 26, , 5, min past 4 /, 11, , 26, , 5, min past 4 /, 11, , 25, , 3, min past 4 /, 11, , 25, , (c) 25, (d) 25, , 3, 11, , (d) None of these /, 42. Find at what time between 9 and 10 o’clock will, the hands of a clock be in the same straight line, but not together., , 6, 11, 5, 11, 5, 11, , 3, 11, , 45. At what time between 3 and 4 is the minutehand, 7 minutes ahead of the hour-hand?, , 6, 11, , 7, 43, 11, 43, , 44. At which of the following times between 4 and 5, are the hands of a clock 3 minutes a part?, , (a) 8, , 8, min past 3 /, 11, , 8, , 8, 11, , (b) 24 min past 3 /, (c) 25 min past 3 /, (d) 22 min past 3 /, 46. At what time between 3 and 4 is the minutehand, 4 minutes behind the hour-hand?, , (a) 12 min past 3 /, (b) 11 min past 3 /, 4, (a) 16 min past 9 /, 11, , (b) 16, , 5, min past 9 /, 11, , (c) 16, , 4, 16, 11, 16, , 5, 11, , 3, min past 9 /, 11, , (d) None of these /, 43. At which of the following times between 5 and 6, are the hands of a clock 3 minutes a part?, , (b) 26 min. past 5 /, 5, min past 5 /, 11, , (d) 22 min past 5 /, , (d) None of these /, 47. The minute hand of a clock overtakes the hour, hand at intervals of 63 minutes of correct time., How much a day does the clock gain or lose?, , (a) 56, (b) 56, , (a) 24 min. past 5 /, , (c) 30, , (c) 19 min past 3 /, , 30, , 5, 11, , 8, 8, min lose / 56, 77, 77, , (c) 57, (d) 57, , 8, 8, min gain / 56, 77, 77, , 8, 8, min gain / 57, 77, 77, , 8, 8, min lose / 57, 77, 77

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Reas by Vipin Sir, 48. How much does a watch gain or lose per day, if, its hands coincide every 64 minutes of correct, time?, , (a) 20 min past 7 pm on Tuesday, (b) 20 min past 7 pm on Wednesday, (c) 10 min past 7 pm on Tuesday, , (a) 32, (b) 31, , 50. A clock is set right at 8 am. The clock gains 10, minutes in 24 hours. What will be the true time, when the clock indicates 1 pm on the following, day?, , 8, 8, min gain / 31, 11, 11, , (c) 32, (d) 32, , (d) 10 min past 7 pm on Wednesday, , 8, 8, min gain / 32, 11, 11, , 3, 3, min gain / 32, 11, 11, , 8, min lose /, 11, , 49. A watch which gains uniformly, is 5 min slow at, 8 o’clock in the morning on Sunday, and is 5 min, 48 sec fast at 8 pm on following Sunday. When, was it correct?, , (a) 28 hrs /, (b) 28 hrs 48 min /, (c) 28 hrs 42 min /, (d) None of these /, , ANSWERS, 1.(a), 14. (b), 27. (a), 40. (b), , 2. (c), 15. (a), 28.(d), 41. (b), , 3. (a), 16. (a), 29. (a), 42. (a), , 4. (b), 17. (d), 30. (d), 43. (a), , 5. (b), 18. (c), 31. (d), 44. (a), , 6. (a), 19. (c), 32. (a), 45. (b), , 7. (c), 20. (d), 33. (a), 46. (d), , 8. (d), 21. (b), 34. (c), 47. (d), , 9. (b), 22. (b), 35. (a), 48. (a), , 10. (c), 23. (c), 36. (a), 49. (b), , 11. (d), 24. (b), 37. (a), 50. (b), , 12. (c), 25. (b), 38. (a), , 13. (b), 26. (c), 39. (a)