Question

What is the ten's digit of the product (1101*9909*4509*9810)?

Answer 1

9909×9810×4509×1101=482576745341610
ten's digit=6

Answer 2

The ten's place of the product is 1.

Given :

The expression (1101*9909*4509*9810)

To find :

The ten's digit of the product

Solution :

1101*9909*4509*9810

= 1101 × 9909 × 4509 × 9810

= 10909809 × 4509 × 9810

= 49192328781 × 9810

= 482576745341610

• The number in ten's place is 1
• The number in unit's place is 0.
• The number in hundred's place is 6.
• The number in thousand's place is 1
• The number in ten thousand's place is 4.
• The number in lakh's place is 3.
• The number in ten lakh's place is 5.
• The number in crore's place is 4.
• The number in ten crore's place is 7 and so on.

Hence, the ten's place of the product is 1.

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