1.

Find the difference in the place values of two sevens in the number 8, 72, 574.

Answer»

In 8,72,574, the first 7 occurs at ten thousand place.

=> Its place value = 70000

=> The second 7 occurs at ten’s place.

Its place value = 70

The difference of the two place values of 7 = 70000 – 70 = 69930



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