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Quantitative-aptitude Questions Set 311:

Quiz Mode

How many times are the hands of a clock at the right angle in a day?

Solution:

How many years older is C to D if A is 3 years older than B and 3 years younger than C, while B and D are twins?

Solution:

The ratio of two numbers is 3 : 4 and their highest common factor (HCF) is 4. Their least common multiple (LCM) is:

Solution:

The banker's discount on a certain sum due 1 year hence is 11/10 of the true discount. The rate of interest is:

11%

10%

5.5%

Solution:

If a train, travelling at a speed of 90 km/h, crosses a pole in 5 seconds, what is the length of the train?

104 m

125 m

140 m

152 m

Solution:

Two men do a piece of work for ₹200. One alone can finish the work in 6 days, and the other can finish it in 8 days. With the help of a boy, they finish it in 3 days. How much money should be given to the boy?

Solution:

If the line passing through the point (5, 3) is perpendicular to the line ax + by + c = 0, find the equation of the line passing through the given point.

bx - ay = a - b

ax - by = 3a - 5b

bx - ay = 3a - 5b

ax - by = 5a - 3b

Solution:

A sum of Rs. 725 is lent in the beginning of a year at a certain rate of interest. After 8 months, a sum of Rs. 362.50 more is lent but at the rate twice the former. At the end of the year, Rs. 33.50 is earned as interest from both the loans. What was the original rate of interest?

3.46%

4.5%

Solution:

In a parking lot there are two types of vehicles, two wheelers and four wheelers. The total number of the vehicles in the parking lot is 200. When the number of the wheels of all the vehicles is counted it is counted to be 580. Find the total number of the four wheeler vehicles in the parking lot ?

110

100

Quantitative-aptitude Questions Set 311:

How many times are the hands of a clock at the right angle in a day?

Solution:

How many years older is C to D if A is 3 years older than B and 3 years younger than C, while B and D are twins?

Solution:

The ratio of two numbers is 3 : 4 and their highest common factor (HCF) is 4. Their least common multiple (LCM) is:

Solution:

The banker's discount on a certain sum due 1 year hence is 11/10 of the true discount. The rate of interest is:

Solution:

If a train, travelling at a speed of 90 km/h, crosses a pole in 5 seconds, what is the length of the train?

Solution:

Two men do a piece of work for ₹200. One alone can finish the work in 6 days, and the other can finish it in 8 days. With the help of a boy, they finish it in 3 days. How much money should be given to the boy?

Solution:

If the line passing through the point (5, 3) is perpendicular to the line ax + by + c = 0, find the equation of the line passing through the given point.

Solution:

A sum of Rs. 725 is lent in the beginning of a year at a certain rate of interest. After 8 months, a sum of Rs. 362.50 more is lent but at the rate twice the former. At the end of the year, Rs. 33.50 is earned as interest from both the loans. What was the original rate of interest?

Solution:

In a parking lot there are two types of vehicles, two wheelers and four wheelers. The total number of the vehicles in the parking lot is 200. When the number of the wheels of all the vehicles is counted it is counted to be 580. Find the total number of the four wheeler vehicles in the parking lot ?

Solution:

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