If 5 spiders can catch five flies in five minutes, how many flies can hundred spiders catch in 10 minutes? `100` b. `\ 500` c. `1000` d. `2000`

If 5 spiders can catch 5 flies in 5 minutes, how many flies can 100 spiders catch in 100 minutes ?

If 10 spiders can caths 10 flies in 10 min, the how many flies can 200 spiders catch in 200 min ?

If Biff can shape 3 surfboards in 50 minutes, how many surfboards can he shape in 5 hours?

If a steel mill can produce 1,500 feet of I - beams every 20 minutes, how many feet of I - beams can it produce in 50 minutes?

When a Robin bird flies, it flope wings 23 times in 10 sec. How many times will it flap its wings in 2 minutes?

Two pipes A and B can fill a tank in 100 minutes and 120 minutes respectively. Pipe C can alone empty the same tank in 200 minutes. If all three pipes are opened together, then in how many minutes will the tank be filled?

How many lakhs are there in one million? 100 (b) 10 (c) 1000 (d) None of these

How many five-digit numbers can be formed with the digits 5, 4, 3, 5, 3?