Robobimi 1

Which of the following answer is NOT an output device?

• Mouse

• Speaker

• Computer screen

• Printer

The distance of AB is 48km. On the way from A to B, a person rides a bicycle for 6km and then continues by car for another 45 minutes to arrive. What is the speed of the car?

Answer explanation

The total distance is 48km. After riding 6km, 42km remain. If the car travels this distance in 45 minutes (0.75 hours), its speed is 42km / 0.75h = 56km/h.

Which of the following is NOT a planet?

• The Earth

• The Mars

• The Sun

• The Jupiter

What are good sources of vitamin A?

• Broccoli, beans, potatoes

• Spinach, eggs, butter

• Apples, broccoli, beans

• Carrots, eggs, butter

Which of the following smart block can express light?

• Master block

• DC Motor Block

• Proximity sensor block

• Sound block

Two cars start towards each other from A and B which are at distance of 160km. They start at the same time 08:10 AM. If the speeds of red car is 50km/h and the blue car is 30km/h, when will they meet each other?

Answer explanation

The cars approach each other at a combined speed of 80 km/h (50 + 30). To cover 160 km, they take 2 hours (160 km / 80 km/h). Starting at 08:10 AM, they meet at 10:10 AM.

What can a DC Motor Block do?

• It can move forward.

• It can sing.

• It can rotate 360 degrees.

• It can produce colors.

Look at the picture and find the answer

Combine the 2 pictures to make an English word:

Which of the following tools is used to store data online?

• Microsoft Excel

• Google Drive

• USB

• Google Form