Seven times a two digit number is equal to four times the number obtained by reversing the digits. If the difference between the digits is 3, find the number.
24
18
36
72
A
24
B
36
C
18
D
72
Open in App
Solution
Verified by Toppr
Let the ones digit =x.
Tens digit =x−3
The no. =10(x−3)+x=11x−30
The reversed no. =10x+x−3=11x−3
7(11x−30)=4(11x−3)77x−44x=210−1233x=198x=6
Tens digit =6−3=3
Therefore, the number is 36.
Was this answer helpful?
2
Similar Questions
Q1
Seven times a two digit number is equal to four times the number obtained by reversing the digits. If the difference between the digits is 3, find the number.
View Solution
Q2
Seven times a two digit number is equal to four times the number obtained by reversing the order of digits. if the difference between the digits is 3. find the two digit number.
View Solution
Q3
A number consist of two digits, the difference of whose digits is 5. If 8 times the number is equal to 3 times the number obtained by reversing the digits, Find the number.
View Solution
Q4
Seven times a two number is equal to four times the number obtained by reversing the order of its digits. If the difference of the digits is 3, determine the number.