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Let the speed for the next 50 km be x kmph. Average Speed = Total Distance/Total Time Total Distance = 60 + 50 = 110 km Total Time = 60/20 + 50/x = (3 + 50/x) hours => 30 = 110/(3 + 50/x) => 90 + 1500/x = 110 => 110x – 90x = 1500 => 20x = 1500 => x = 75 kmph
In a certain code language, ‘INVITATION’ is coded as ‘JMWHUZUHPM’. How will ‘RECESSION’ be written in that language?
In a certain code language, ‘890’ means ‘provided itself produce’, ‘825’ means ‘any for produce’ and ‘607’ means ‘change itself s...
In a certain code language, ‘TORN’ is written as ‘4’ and ‘POWER’ is written as ‘5’. What will be the code for ‘HEALTHY’ in that code...
Answer the questions based on the information given below:
Exams are conducted on 9th and 24th of June, July, August and September in a year. E...
What is the code for ‘Playing’?
In a certain code language, "PLANE" is coded as 47and "TRAIN" is coded as 57. How will "FLIGHT" be coded in that language?
In a certain code, if FRESH is coded as 6-36-15-76-40, what is the code for STALE?
Which of the following is the code for ‘no’?
In a certain code language, ‘PREFER’ is coded as ‘KIVUVI’. What is the code for ‘DEFINE’ in that code language?
