Question

9. A student was asked to multiply
a number by 3/2
but he divided
that number by 3/2. His result
was 10 less than the correct answer.
The number was :​

Answer 1

Answer:

the number of this sum is 9

Answer 2

Answer:

Let the number be x ,

correct answer=3/2×x

wrong answer=x÷3/2

=2/3×x

3/2x - 10 = 2/3x

3/2x-2/3x = 10

9x - 4x/6 = 10

5x/6 = 10

x = 10 × 6/5 = 12

hope this will help you