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The sum of the digit of a two-digit number is 7. if the digit are reversed, the new number increased by 3 less than 4 times the or

By Vivian

The sum of the digit of a two-digit number is 7. if the digit are reversed, the new number increased by 3 less than 4 times the original number. find the original number

Please tell the correct answer today is my exam​

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Vivian

Question 39:
1,6, 21, 66 the rule followed in this pattern is
A)
x 2 + 1
B)
x 3 + 1
C)
+ 1 x3​

In a
a class of 25 students, the
number of gials is two- fifth the number
boys. Find the number of bays in the