Question

Q.The expanded form of a number is
1 × 100000 + r × 10000 + 5 x 1000 + 7 × 100 + 9 × 10 + 8 × 1
What is the greatest possible value of r if the number is smaller than 130000.

Answer 1

r=9

Step-by-step explanation:

1 × 100000 + r × 10000 + 5 x 1000 + 7 × 100 + 9 × 10 + 8 × 1

Comprees form :

1r5798

Because this number is less then 130000.

.So the greatest value of (r) should be (9)