Math, asked by sauravraj48, 1 year ago

the units digit ot a two digit number is 3and seven times the sum of the digit us the number itself .Find the number

Answers

Answered by brajmohank94

6

Let ten's place digit = x

Unit place digit = 3

so, Number= 10x + 3

Sum of digits of no. = x + 3

a/q

10x + 3 = 7 ( x + 3 )

10x + 3 = 7x + 21

3x = 18

x = 6

No. = 10x + 3 = 63

Previous Question

Next Question

Similar questions

English, 7 months ago

why we should not be proudy paragraph...

English, 7 months ago

Q2. Fill in the blanks with the correct form of the verb in brackets. The phenomenon of female infanticide is as old as many cultures, and (a) ……………………. (account) for millions of gender-selective deaths throughout history. It (b) ……………………. (remain) a critical concern in a number of developing countries today, notably in the two most populous countries on earth, China and India. In all cases,...

Biology, 7 months ago

explain how 3:1 ratio ??? tq...

Social Sciences, 1 year ago

what was the convention of revolutionary france?

Chemistry, 1 year ago

Write the four features of democracy?

Physics, 1 year ago

The separation between two masses is reduced into half.how is the magnitude of gravitational force between them affected?

Math, 1 year ago

The ratio between a two - digit number and the sum of digits of that number is 4:1. If the digit in the unit place is 3 more than the digit in the tenth place, what is the number?

Science, 1 year ago

A thick wire and a thin wire made from same material and of same length are connected one by one to the same source. In which case a larger current will flow in the circuit ? Justify your answer...