Q1 · hard · AI-verified
A man walks 3 km North, then 4 km East, then 3 km South, then 2 km West. How far is he from his starting point?
- 2 km
- 3 km
- 1 km
- 4 km
Q2 · hard · AI-verified
In a certain code language, 'pen is blue' is written as 'nit ka so', 'blue and red' is written as 'so me ja', and 'red ink pen' is written as 'ja si nit'. What is the code for 'ink'?
- si
- ja
- nit
- so
Q3 · hard · AI-verified
In a sequence of figures, if the first figure has 3 circles arranged in a triangle, the second figure has 6 circles arranged in two rows, and the third figure has 10 circles arranged in a triangle, how many circles will the fourth figure have?
- 15
- 16
- 12
- 13
Q4 · hard · AI-verified
A man walks 3 km North, then 4 km East, then 3 km South. How far is he from his starting point?
- 3 km
- 4 km
- 5 km
- 7 km
Q5 · hard · AI-verified
A paper is folded twice and then punched with holes. When unfolded, it shows 16 holes arranged in a 4×4 pattern. How many times was the paper folded?
- 2
- 1
- 3
- 4