Question
Arun, Varun, and Tarun run around a circular field and
complete one full circle in 7 seconds, 14 seconds, and 21 seconds respectively. If they all begin from the same point at once, after how much time will they meet again at the starting place?Solution
ATQ,
Required time taken = LCM of 7, 14 and 21 = 42 seconds
In a certain code language, 'LION' is coded as '23' and 'TIGER' is coded as '32'. How will 'ZEBRA' be coded, in that language?
In a certain code language, ‘MEANT’ is coded as '360' and 'CUMIN' is coded as '42'. What will be the code for ‘DEMAND’ in the same language?
...In a certain language, 'time minute hour' is written as '381' and 'minute second hour' is written as '851'. How will 'minute second' be written in that...
In a code language, 'Online Games May' is coded as 'fg, rt, nm' and 'May Threat Trigger' is coded as 'rt, sd, az' and 'Games Trigger Mental' is coded a...
In a certain code language ‘PAINT’ is written as ‘BQIUO’ and ‘SAINT’ is written as ‘BTIOU’. How is ‘FAINT’ written in that code?  <...
 In a certain code language ‘RISKY’ is written as ‘JSSZL’ and ‘TRIAL’ is written as ‘SUIMB’. How is ‘SPINE’ written in that code? �...
In a certain code language, ‘SPANISH’ is coded as ‘ITJOBQT’, ‘HUMBLE’ is coded as ‘FMCNVI’ then how will ‘POLITE’ be coded as in th...
In a certain code language ‘STAND’ is written as ‘RSBMC’ and ‘VITAL’ is written as ‘UJSBK’. How is ‘PLAIN’ written in that code? �...
In a certain code language ‘GRACE’ is written as ‘FQBBF’ and ‘STARE’ is written as ‘RSBQF’. How is ‘STUMP’ written in that code? �...
Which of the following may be the code for ‘life are what’?