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Q1. If '×' means '+', '+ ' means '/', '- ' means '*', and '/ ' means '-', find the value of 5 × 2 + 10 / 5 - 4.
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Q2. The sum of the digits of a two-digit number is 6. If the digits are interchanged, the new number is 36 more than the original number. What is the original number?
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Q3. Which logical operation is commutative (order does not matter)?
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Q4. A maze is generated by randomly placing walls in a grid. What kind of pathfinding problem does this create if the goal is to find *any* path from start to end, regardless of length?
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Q5. Which of the following is NOT a valid propositional connective?
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Q6. A bag contains 5 Red balls and 3 Blue balls. If you pick one ball without looking, what color is it more likely to be?
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Q7. Find the odd one out:
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Q8. Six teachers - T1, T2, T3, T4, T5, T6 - are seated around a circular table. T3 is third to the left of T6. T5 is immediately to the right of T1. T4 is not sitting next to T3 or T5. T2 is to the immediate left of T4. T1 is sitting at position 1, and positions are numbered clockwise. Who is sitting at position 3?
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Q9. In a row of 5 houses, House P is to the left of House Q. House R is to the right of House Q. House S is to the left of House P. What is the order from left to right?
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Q10. Rahul walks 6 km towards the south. He then turns east and walks 8 km. He again turns south and walks 3 km. How far is he from his starting point in the south direction?
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Q11. Find the next term in the series: 8, 17, 35, 71, 143, ...
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Q12. If 'All Green things are edible' is false, and 'Some edible things are not green' is true, then which of the following statements must be true?
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Q13. What is the typical shape of the final assembled jigsaw puzzle?
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Q14. Ten people are sitting in a circle. P is to the immediate left of Q. R is sitting three places to the right of P. S is sitting opposite to Q. T is sitting immediately to the right of S. U is sitting between R and T. V is sitting two places to the left of U. W is sitting immediately to the left of R. X is sitting immediately to the right of Q. Who is sitting opposite to U?
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Q15. If '÷' means '+', '+ ' means '-', '- ' means '*', and '*' means '/', find the value of 30 ÷ 5 + 6 - 2 * 4.
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Q16. What does Kruskal's algorithm aim to find in a weighted, undirected graph?
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Q17. Find the next number in the series: 1, 1, 2, 3, 5, 8, ...
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Q18. In a color analogy, Sky is to Blue as Grass is to what?
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Q19. Seven boxes are stacked vertically, labeled 1 to 7 from bottom to top. Each box contains a different flower: Rose, Lily, Tulip, Daisy, Sunflower, Orchid, Marigold. The Rose is in box 1. The Lily is immediately above the Rose. The Orchid is three boxes below the Marigold. The Sunflower is not in box 7. The Tulip is not immediately above or below the Sunflower. The Daisy is in box 5. The Marigold is in box 4. If the Orchid is one box below the Tulip, then which flower is in box 7?
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Q20. Match the following Indian historical personalities with their associated empires/dynasties:
Column A: Personality
Column B: Empire/Dynasty
