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Directions(14): Symbols represent time in a clock as:
‘$’ – Either the hour or minute hand of clock on 6
‘@’ – Either the hour or minute hand of clock on 10 ‘
%’ – Either the hour or minute hand of clock on 7
‘!’ – Either the hour or minute hand of clock on 8
‘&’ – Either the hour or minute hand of clock on 9
Example: %! – 35 minutes 8 hours: First symbol represents minutes and the second symbol represents hours.
A bus for Delhi leaves every thirty minutes. An enquiry clerk told the passenger that the bus had already left 15 minutes ago and the next bus will leave at &@ AM. At what time clerk give the information to the passenger?
At 10:45 am next bus leaves it means previous bus leaves at 10:15 am and clerk inform the passenger at 10:30 am.
Directions(14): Symbols represent time in a clock as:
‘$’ – Either the hour or minute hand of clock on 6
‘@’ – Either the hour or minute hand of clock on 10 ‘
%’ – Either the hour or minute hand of clock on 7
‘!’ – Either the hour or minute hand of clock on 8
‘&’ – Either the hour or minute hand of clock on 9
Example: %! – 35 minutes 8 hours: First symbol represents minutes and the second symbol represents hours.
The distance between two stations P and Q is 110 km; A train with speed of 20 kmph leaves station P at % am towards station Q Another train with the speed of 25 kmph leaves station Q at ! am towards station P Then, at what time both trains meet?
d = 110 km, t = 8 7 = 1hr a = 20 kmph; b = 25 kmph T = (d + tb / a + b) = 135/145 = 3 hrs Train will meet at 7:00 + 3 hrs = 10:00 AM
Directions(14): Symbols represent time in a clock as:
‘$’ – Either the hour or minute hand of clock on 6
‘@’ – Either the hour or minute hand of clock on 10 ‘
%’ – Either the hour or minute hand of clock on 7
‘!’ – Either the hour or minute hand of clock on 8
‘&’ – Either the hour or minute hand of clock on 9
Example: %! – 35 minutes 8 hours: First symbol represents minutes and the second symbol represents hours.
Without stoppage, the speed of a train is 48kmph and with stoppage, it is 40 kmph. For how many minutes, does the train stop per hour?
Time = 48 – 40/48 = 1/6 * 60 = 10 min
Directions(14): Symbols represent time in a clock as:
‘$’ – Either the hour or minute hand of clock on 6
‘@’ – Either the hour or minute hand of clock on 10 ‘
%’ – Either the hour or minute hand of clock on 7
‘!’ – Either the hour or minute hand of clock on 8
‘&’ – Either the hour or minute hand of clock on 9
Example: %! – 35 minutes 8 hours: First symbol represents minutes and the second symbol represents hours.
Two trains of equal lengths take 2m and 4m respectively to cross a pole. If these trains are moving in the same direction. then how long will they take to cross each other?
Time = 2*t1*t2/(t2t1) = 2*2*4/2 = 8 min
Directions(5 – 10): Symbols represent a date:
‘#’ – Either the month or date is 8
‘^’ – Either the month or date is 9
‘%’ – Either the month or date is 11
‘@’ – Either the month or date is 3
‘&’ – Either the month or date is 10
Example: @# – March 8
Shree remembers that her mother’s birthday was certainly after #th but before 13 of @. Her sister Neha remembers that their mother’s birthday was definitely after ^th but before %th of @. On which date of March was their mother’s birthday?
Explanation – Shree => 9, 10, 11, 12 Neha => 10
Directions(5 – 10): Symbols represent a date:
‘#’ – Either the month or date is 8
‘^’ – Either the month or date is 9
‘%’ – Either the month or date is 11
‘@’ – Either the month or date is 3
‘&’ – Either the month or date is 10
Example: @# – March 8
Deepa correctly remembers that her Brother’s birthday is before @% but after @#, whereas her mother correctly remembers that their Brother’s birthday is after @ but before ^ but it was an even date. On which day in @ is definitely their Brother’s birthday?
Explanation – Deepa: 8 9 10 Mother: 4 5 6 7 8 Even number 8, Hence his Brother’s birthday on March 8
Directions(5 – 10): Symbols represent a date:
‘#’ – Either the month or date is 8
‘^’ – Either the month or date is 9
‘%’ – Either the month or date is 11
‘@’ – Either the month or date is 3
‘&’ – Either the month or date is 10
Example: @# – March 8
According to Ram’s mother, Ram Joined the tuition after #@, but before #%. According to Ram’s Father, He joined the tuition after #. On which date did Ram join the School?(Date should be even number)
Mother: 4 5 6 7 8 9 10 Father: 9 10 11 10 – Even number
Directions(5 – 10): Symbols represent a date:
‘#’ – Either the month or date is 8
‘^’ – Either the month or date is 9
‘%’ – Either the month or date is 11
‘@’ – Either the month or date is 3
‘&’ – Either the month or date is 10
Example: @# – March 8
Anish’s mother remembers that her wedding day before #. According to her brother after @. Anish wedding day on which date?(Date should be odd number)
Mother & Brother: 4 5 6 7
Directions(5 – 10): Symbols represent a date:
‘#’ – Either the month or date is 8
‘^’ – Either the month or date is 9
‘%’ – Either the month or date is 11
‘@’ – Either the month or date is 3
‘&’ – Either the month or date is 10
Example: @# – March 8
Rahul correctly remembers that his mother Anu’s birthday comes after %^ and before 16th. Navin remembers that his Aunt birthday comes before 15th. Sonia who is the daughter of Asha remembers that her mother’s birthday occurs after 13th and before 19 . Find the day on which Asha’s birthday occurs?
14 is common in all the cases
Directions(5 – 10): Symbols represent a date:
‘#’ – Either the month or date is 8
‘^’ – Either the month or date is 9
‘%’ – Either the month or date is 11
‘@’ – Either the month or date is 3
‘&’ – Either the month or date is 10
Example: @# – March 8
Kamala remembers that his sister Asha birthday falls after %@ but before %^, while Rani remembers that her sister’s Asha birthday falls before %#. On what date Asha’s birthday falls?(Date should be multiple of five)
4 5 6 7 birthday should be on 5th
Directions(1114): Symbols represent time in a clock as:
‘$’ – Either the hour or minute hand of clock on 6
‘@’ – Either the hour or minute hand of clock on 10
‘%’ – Either the hour or minute hand of clock on 7
‘!’ – Either the hour or minute hand of clock on 8
‘&’ – Either the hour or minute hand of clock on 9
Example: %! – 35 minutes 8 hours: First symbol represents minutes and the second symbol represents hours.
A bus for Delhi leaves every thirty minutes. An enquiry clerk told the passenger that the bus had already left 15 minutes ago and the next bus will leave at &@ AM. At what time clerk give the information to the passenger?
At 10:45 am next bus leaves it means previous bus leaves at 10:15 am and clerk inform the passenger at 10:30 am.
Directions(1114): Symbols represent time in a clock as:
‘$’ – Either the hour or minute hand of clock on 6
‘@’ – Either the hour or minute hand of clock on 10
‘%’ – Either the hour or minute hand of clock on 7
‘!’ – Either the hour or minute hand of clock on 8
‘&’ – Either the hour or minute hand of clock on 9
Example: %! – 35 minutes 8 hours: First symbol represents minutes and the second symbol represents hours.
The distance between two stations P and Q is 110 km; A train with speed of 20 kmph leaves station P at % am towards station Q Another train with the speed of 25 kmph leaves station Q at ! am towards station P Then, at what time both trains meet?
d = 110 km, t = 8 7 = 1hr a = 20 kmph; b = 25 kmph T = (d + tb / a + b) = 135/145 = 3 hrs Train will meet at 7:00 + 3 hrs = 10:00 AM
Directions(1114): Symbols represent time in a clock as:
‘$’ – Either the hour or minute hand of clock on 6
‘@’ – Either the hour or minute hand of clock on 10
‘%’ – Either the hour or minute hand of clock on 7
‘!’ – Either the hour or minute hand of clock on 8
‘&’ – Either the hour or minute hand of clock on 9
Example: %! – 35 minutes 8 hours: First symbol represents minutes and the second symbol represents hours.
Without stoppage, the speed of a train is 48kmph and with stoppage, it is 40 kmph. For how many minutes, does the train stop per hour?
Time = 48 – 40/48 = 1/6 * 60 = 10 min
Directions(1114): Symbols represent time in a clock as:
‘$’ – Either the hour or minute hand of clock on 6
‘@’ – Either the hour or minute hand of clock on 10
‘%’ – Either the hour or minute hand of clock on 7
‘!’ – Either the hour or minute hand of clock on 8
‘&’ – Either the hour or minute hand of clock on 9
Example: %! – 35 minutes 8 hours: First symbol represents minutes and the second symbol represents hours.
Two trains of equal lengths take 2m and 4m respectively to cross a pole. If these trains are moving in the same direction. then how long will they take to cross each other?
Time = 2*t1*t2/(t2t1) = 2*2*4/2 = 8 min
Directions(15 – 20): Symbols represent a date:
‘#’ – Either the month or date is 8
‘^’ – Either the month or date is 9
‘%’ – Either the month or date is 11
‘@’ – Either the month or date is 3
‘&’ – Either the month or date is 10
Example: @# – March 8
Shree remembers that her mother’s birthday was certainly after #th but before 13 of @. Her sister Neha remembers that their mother’s birthday was definitely after ^th but before %th of @. On which date of March was their mother’s birthday?
Shree => 9, 10, 11, 12 Neha => 10
Directions(15 – 20): Symbols represent a date:
‘#’ – Either the month or date is 8
‘^’ – Either the month or date is 9
‘%’ – Either the month or date is 11
‘@’ – Either the month or date is 3
‘&’ – Either the month or date is 10
Example: @# – March 8
Deepa correctly remembers that her Brother’s birthday is before @% but after @#, whereas her mother correctly remembers that their Brother’s birthday is after @ but before ^ but it was an even date. On which day in @ is definitely their Brother’s birthday?
Deepa: 8 9 10 Mother: 4 5 6 7 8 Even number 8, Hence his Brother’s birthday on March 8
Directions(15 – 20): Symbols represent a date:
‘#’ – Either the month or date is 8
‘^’ – Either the month or date is 9
‘%’ – Either the month or date is 11
‘@’ – Either the month or date is 3
‘&’ – Either the month or date is 10
Example: @# – March 8
According to Ram’s mother, Ram Joined the tuition after #@, but before #%. According to Ram’s Father, He joined the tuition after #. On which date did Ram join the School?(Date should be even number)
Mother: 4 5 6 7 8 9 10 Father: 9 10 11 10 – Even numbe
Directions(15 – 20): Symbols represent a date:
‘#’ – Either the month or date is 8
‘^’ – Either the month or date is 9
‘%’ – Either the month or date is 11
‘@’ – Either the month or date is 3
‘&’ – Either the month or date is 10
Example: @# – March 8
Anish’s mother remembers that her wedding day before #. According to her brother after @. Anish wedding day on which date?(Date should be odd number)
Mother & Brother: 4 5 6 7
Directions(15 – 20): Symbols represent a date:
‘#’ – Either the month or date is 8
‘^’ – Either the month or date is 9
‘%’ – Either the month or date is 11
‘@’ – Either the month or date is 3
‘&’ – Either the month or date is 10
Example: @# – March 8
Rahul correctly remembers that his mother Anu’s birthday comes after %^ and before 16th. Navin remembers that his Aunt birthday comes before 15th. Sonia who is the daughter of Asha remembers that her mother’s birthday occurs after 13th and before 19 . Find the day on which Asha’s birthday occurs?
14 is common in all the cases
Directions(15 – 20): Symbols represent a date:
‘#’ – Either the month or date is 8
‘^’ – Either the month or date is 9
‘%’ – Either the month or date is 11
‘@’ – Either the month or date is 3
‘&’ – Either the month or date is 10
Example: @# – March 8
Kamala remembers that his sister Asha birthday falls after %@ but before %^, while Rani remembers that her sister’s Asha birthday falls before %#. On what date Asha’s birthday falls?(Date should be multiple of five)
4 5 6 7 birthday should be on 5th
19 videos27 docs67 tests

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