Question

If M and Nare digits and satisfy 5m+N 3 =65 where om and N3 are two digit then find the value of 1OM-5N​

Answer 1

Step-by-step explanation:

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Question

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Pick out the solution from the values given in the brackets against each equation :

Show that the other values do not satisfy the equation.

5m=60 (10,5,12,15)

Easy

Solution

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5m=60

⇒m=

5

60

=12

Hence the value of m=12.

Now,

For m=10

5×10=50



=60

For m=5

5×5=25



=60

For m=15

5×15=75



=60

Hence the other values given do not satisfy the given equation.