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Quantitative-aptitude Questions Set 372:

Quiz Mode

An athlete can run 100m in 10 seconds. What is his speed in kilometres per hour(km/hr)?

Solution:

A man tosses a coin 5 times. What is the probability that he gets tails at least thrice?

50%

18.75%

81.25%

75%

Solution:

What was the last term in arithmetic progression of 6 terms, whose 5th term was 5 times the first term. Whose sum was 63?

Solution:

A square of side 20cm has the same area as that of a rectangle of length 25cm. What is the perimeter of the rectangle (in cm)?

100

Solution:

If the 5th term of an arithmetic progression is 100 and the 10th term of the same progression is 65, what is the 13th term of the progression?

Solution:

A man travels some amount of distance at 20 km/hr in his car. After which, he travels the same amount of distance at 30 km/hr. Find his average speed throughout the journey (in km/hr)

Solution:

A man can do the same task in 2 days, which a woman takes 3 days to do. If a man and a woman take 6 days to complete a task together, how many days does it take for the woman to complete it alone?

Solution:

A shopkeeper increases the price of his product by x%. Then from the listed price, he offers a discount of the same x%. This effectively ended up being a Rs.48 discount of the product. The original price was Rs. 300. What is the value of x?

Solution:

Rohan starts walking from his house towards north. After walking 10km, he turns left and walks for 5 km. After that, he turns right and walks for another 2 km. From there, he turns right and walks for 10 km. How far is Rohan from his house (in km)?

Solution:

A person has two bags with the first bag having 7 red balls and 3 black balls and another having 4 red balls and 6 black balls. He simultaneously takes a ball from each bag and put them in the other bag. He now takes a ball from the first bag. What is the probability that it is a red ball?

70%

65%

67%

73%

Quantitative-aptitude Questions Set 372:

An athlete can run 100m in 10 seconds. What is his speed in kilometres per hour(km/hr)?

Solution:

A man tosses a coin 5 times. What is the probability that he gets tails at least thrice?

Solution:

What was the last term in arithmetic progression of 6 terms, whose 5th term was 5 times the first term. Whose sum was 63?

Solution:

A square of side 20cm has the same area as that of a rectangle of length 25cm. What is the perimeter of the rectangle (in cm)?

Solution:

If the 5th term of an arithmetic progression is 100 and the 10th term of the same progression is 65, what is the 13th term of the progression?

Solution:

A man travels some amount of distance at 20 km/hr in his car. After which, he travels the same amount of distance at 30 km/hr. Find his average speed throughout the journey (in km/hr)

Solution:

A man can do the same task in 2 days, which a woman takes 3 days to do. If a man and a woman take 6 days to complete a task together, how many days does it take for the woman to complete it alone?

Solution:

A shopkeeper increases the price of his product by x%. Then from the listed price, he offers a discount of the same x%. This effectively ended up being a Rs.48 discount of the product. The original price was Rs. 300. What is the value of x?

Solution:

Rohan starts walking from his house towards north. After walking 10km, he turns left and walks for 5 km. After that, he turns right and walks for another 2 km. From there, he turns right and walks for 10 km. How far is Rohan from his house (in km)?

Solution:

A person has two bags with the first bag having 7 red balls and 3 black balls and another having 4 red balls and 6 black balls. He simultaneously takes a ball from each bag and put them in the other bag. He now takes a ball from the first bag. What is the probability that it is a red ball?

Solution:

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