Question

Q3. If 4 is added to
3 times of a number 13 id
obtained. Find the numbers.​

Answer 1

Answer:

According to the question

4a3+984=13b7

a+8=b

Thenb−a=8

According to the question 13b7 is divisible by 11

(7+3)−(b+1)=(9−b)

(9−b)=0

b=9

b=9anda=1

Then a+b=9+1=10

Answer 2

Answer:

I think 43

Step-by-step explanation:

3 times of 13 means 13×3 = 39 and add 4 to 39

means 43