Question

Brain teaser !!= IF we subtract 4 from the digit at the units place of a two digit number and add 4 to the digit at the tens place then the resulting number is doubled.Find the number

Class 6th NCERT ques.

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Answer 1

Answer:

Step-by-step explanation:

Hey mate

Here is ur ans

____________

t, TENS place

u, ONES place

Original Number, 10t+u

Description means, 

10*(t+4)+(u-4)=2(10t+u)

Do the steps:

.10t +u+36=2(10t+u)

.

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Original Number: 36

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