A number is selected at random from the numbers: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11....................... 95, 96, 97, 98, 99, 100. What is the probability that the sum of digits of the selected number is 10?
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Q3
6 × 1000 + 3 × 100 + 2 × 10 + 1 × 1 is the expanded form of which of the following number.
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Q4
Question 2(d) Find the number from each of the following expanded forms: (d) 9×105+2×102+3×101
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Q5
The value of 1002−992+982−972.........−32+22−12 is: