1. If a calculator has only a '+1000' button, how many times should it be pressed to show One Lakh?

2. In which of the following scenarios is it suggested that rounding up a number would be appropriate?

3. A typist can type 50 words per minute. Can they finish typing a 10,000 word document in 3 hours?

4. For the number 29,05,32,481 list its five nearest neighbors as nearest thousand, nearest ten thousand, nearest lakh, nearest ten lakh, and nearest crore.

5. Using all digits from 0-9 exactly once form the largest 10-digit number where the digit in the ten thousands place is 4.

6. A calculator has only '+10000', '+100' and '+10' buttons. A student needs to get to 4,56,780. They can only use the given buttons. Write the expression for the button presses.

7. The maximum capacity of a stadium is 1,00,000 people. If 85,000 tickets were sold for an event, how many seats remained empty?

8. The largest five digit number ?

9. How much less than 1 lakh is 75,000

10. The numeral for : Five lakh Four thousand and Eighty five