Page 113 - New Medley 5 Semester 1

Counting by tens: Gap of ten between every two successive numbers.

Suppose we start with 76169105.

Then counting by ten’s we get: 76169105, 76169115,
76169125, 76169135 and so on.

Counting by hundreds: Gap of hundred between every two successive
numbers.

Suppose we start with 243031108.

Then counting by hundreds we get: 243031108,

243031208, 243031308, 243031408 and so on.

Example 12: Counting by two hundreds write four numerals from

86792147.

Solution: The numerals are: 86792347, 86792547, 86792747,
86792947

Example 13: Counting by thousands write four numerals from

357932174.

Solution: The numerals are: 357933174, 357934174, 357935174
and 357936174

Example 14: Counting by ten-thousands write four numerals from
8622238.

Solution: The numerals are: 8632238, 8642238, 8652238 and

8662238

Example 15: Counting by one lakh write four numerals from
32241172.

Solution: The numerals are: 32341172, 32441172, 32541172 and

32641172

Example 16: Counting by ten lakhs write four numerals from
125214123.

Solution: The numerals are: 126214123, 127214123, 128214123,

and 129214123

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