a number consists of two digits. of which the tens digit exceeds the units digit by 6 the number itself is equal ti ten times the sum of its digits find the number.
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hey mate here is your answer ❤️❤️❤️❤️❤️❤️
let in a digit the unit place be x and the digit in tens place be y
then number=10y+x
ATQ
10y-x=6. --------(I)
10y+x=10(x+y)
10y+x=10x+10y
x-10x=0
x=0
therefore,y=0+6
y=6
therefore the number is 10×6+0=60
hope it's helpful____________
________
let in a digit the unit place be x and the digit in tens place be y
then number=10y+x
ATQ
10y-x=6. --------(I)
10y+x=10(x+y)
10y+x=10x+10y
x-10x=0
x=0
therefore,y=0+6
y=6
therefore the number is 10×6+0=60
hope it's helpful____________
________
rahul5214:
the distance between two stations is 340km two trains start siultaneously from these stations on parall traks to cross each other the speed of one of them is greater than that of other by5km/hr.if one between the two trains after 2hours of their start is 30km.find the speed of each train
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