Quantitative-aptitude Questions Set 168:
What is value of M in (p/q)^(2M+2)= (q/p)^(9-M)?
Solution:
Find the missing number:
1, 8, 27, 64, 125, 216, (____)
Solution:
In a 300 m race A beats B by 22.5 m or 6 seconds. B's time over the course is:
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The sum of two numbers is 10 and the sum of their squares is 111. Find the numbers.
Solution:
What should come at the place of the question mark (?) in the following number series?
18, 9, 9, 13.5, 27, ?
Solution:
How many 8's are there in the following number series, each of which is immediately preceded by 2 or 7 and immediately followed by 4 or 6?
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A car covers the first 35 km of its journey in 45 minutes and the remaining 69 km in 75 minutes. What is the average speed of the car?
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A mixture contains alcohol and water in the ratio 4 : 3. If 5 liters of water is added to the mixture, the ratio becomes 4: 5. Find the quantity of alcohol in the given mixture.
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Two trains A and B leave Kolkata for Sikkim at 8:00 pm and 8:30 pm respectively and run at 90 km/hr and 120 km/hr, respectively. At what distance from Kolkata, will the two trains meet?
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A person was asked to state their age in years. Their reply was, "Take my age three years from now, multiply it by 3, and then subtract three times my age three years ago. That will give you my current age." What is the person's current age?
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