Can anybody solve this problem q 17 it's urgent pls
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15. the answer is 3
16.the CSA of cylinder is 2πrh+base area πr^2.Substitute and find
surendrasenapati:
I want ans of q 17
Not 15 and 16
Pls read question properly
And pls give answer
With steps
ok sorry
From 0-9 only 8 and 5 satisfy the given cond. 8-5=3 and 85+58=143
Answered by
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Let the unit digit be x
Tens digit => x+3
10(x+3)+x
digits interchanged =10x+x+3
10(x+3)+x+10x+x+3=143
=> 10x+30+12x+3=143
=> 22x+33=143
22x=143−33
22x=110
x=11022
x=5
Original number = 85
I hope you got it.
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