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?

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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?

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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

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Combine the 2 pictures to make an English word:

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

• Microsoft Excel

• Google Drive

• USB

• Google Form