Knowing Our Num...

A football tournament had 3 matches on Monday, Tuesday and Wednesday. The number of spectators on Monday was 56,958 and the number of spectators on Tuesday was 26,542. On Wednesday, the number of spectators was 67,890. How many spectators were present in total in all the matches?

Rahul deposited Rs. 26,789 in a bank on Monday and double of it on Tuesday. How much money did he withdraw on Wednesday so that there were 40,000 rupees remaining in his bank account?

Sameer goes to his office daily. He walks 1 km 234 m to reach the bus stand and then travels by bus for 20 minutes. The distance travelled by bus is 8 km 34 m. How much distance does he travel in total, if he goes to his office and comes back for 5 days in a week?

A factory manufactures 850 cycle hubs on one machine in a day. If there are 24 machines running in the factory, then how many cycle hubs will the factory manufacture in the month of July, given there is no holiday on Sundays?

Venkatesh was working on a two-step problem of Mathematics. He had to work out a calculation of 231 x 26 + 34. Instead of that, he calculated as 231 x 34 + 26. What is the difference in the answers that he calculated?

Fill in the blanks:

1. The number 6,57,345 rounded to the nearest ten thousand is ___P___.
2. The estimated sum of 4,999 and 759 is ___Q___.
3. The Roman numeral for the number 356 is ___R___.

The sum of the place values of 5 in the greatest and the smallest 4-digit numbers formed by using the digits 3, 7, 5 and 9 (each digit to be used only once) is

State 'T' for true and 'F' for false.

I. The greatest 3-digit number can be written as CMXCIX.
II. 1 million = 10 lakh
III. The number 76,830 rounded to the nearest thousand is 77,800.
IV. The place value of 8 in 45,86,329 is ten thousand.

If a new number is formed by interchanging the digits at the ten thousands place and the tens place of the number 54,673, then what is the relation between the new number and the original number?

Match the columns: