Aztec Previous Years Solved Sample Placement Papers
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\( 10^{10} / 10^4 \times 10^2 = 10^? \)
(i) 8 (Ans: A)
(ii) 6
(iii) 4
(iv) None
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The unit digit in the expansion of \( 2^{51} \) is:
(a) 2
(b) 4
(c) 6
(d) 8 (Ans: D)
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Three wheels make 36, 24, and 60 revolutions per minute. Each has a black mark on it. It is aligned at the start of the question. When will they align again for the first time?
(a) 14 sec
(b) 20 sec
(c) 22 sec
(d) 5 sec
Answer: 6 sec (not in options)
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Some questions on area which are in hectares and some values are in kilometers. First, know the conversion of km� to hectares.
Answer: Hectare conversion is required for calculations.
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In a triangle ABC, AD is perpendicular to BC. BD is 15 m, and angle B is 30 degrees. Find AC.
Answer: 5 (closest option)
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Sequence: 3, 7, 11, ..., 407. Find the 20th term from the last.
Answer: 331 (Ans: 331)
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Find \((7x + 4y) / (x-2y)\) if \(x/2y = 3/2\)?
(a) 6
(b) 8
(c) 7 (Ans)
(d) Data insufficient
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A man buys 12 liters of liquid containing 20% liquid and the rest water. He mixes it with 10 liters of another mixture with 30% liquid. What is the percentage of water in the new mixture?
(Solution Pending)
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Two trains move in the same direction at 50 kmph and 32 kmph respectively. A man in the slower train observes that 15 seconds elapse before the faster train completely passes by him. What is the length of the faster train?
(a) 100 m
(b) 75 m (Ans)
(c) 120 m
(d) 50 m
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Pipe A can fill a tank in 30 minutes and Pipe B can fill it in 28 minutes. If \(3/4\) of the tank is filled by Pipe B alone and both are opened, how much time is required by both the pipes to fill the tank completely?
(Solution Pending)
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If on an item a company gives a 25% discount, they earn a 25% profit. If they now give a 10% discount, what is the profit percentage?
(a) 40%
(b) 55%
(c) 35%
(d) 30% (Ans)