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Quantitative-aptitude Questions Set 314:

Quiz Mode

Find the roots of the quadratic equation: x² + 2x - 15 = 0.

-5, 3

3, 5

-3, 5

-3, -5

Solution:

How many three letter words are formed using the letters of the word YOUR?

Solution:

The average of 25 numbers is zero. Of them, at the most, how many may be greater than zero?

Solution:

In what time will Rs. 1000 become Rs. 1331 at 10% per annum compounded annually?

1 year

4 years

3 years

6 years

Solution:

When 21 is subtracted from a number, it reduces to four-sevenths of the original number. What is the sum of the digits of that number?

none of these

Solution:

An observer 1.6 m tall is 203 away from a tower. The angle of elevation from his eye to the top of the tower is 30°. The height of the tower is:

23.2 m

21.6 m

24.72 m

12.34 m

Solution:

A certain sum amounts to Rs. 4,350 in 2 years and to Rs. 5,575 in 3 years. Find the sum and the rate of interest.

None of these

Rate = 10%, Sum = Rs. 1,576

Rate = 28%, Sum = Rs. 2,655

Rate = 13%, Sum = Rs. 3,585

Solution:

In a certain school, 20% of the students are below 8 years of age. The number of students above 8 years of age is (2/3) of the number of students who are 8 years old, which is 96. What is the total number of students in the school?

150

200

175

225

Solution:

Anil and Raju work together to finish a task in 10 days. They work on it together for 1 day, and then Raju leaves. The remaining work is done by Anil alone in 7 days. How long would it take Raju to complete the entire task alone?

130/11 days

140/11 days

630/13 days

15 days

Solution:

Aman started a business investing Rs. 70,000. Ram joined him after six months with an amount of Rs.. 1,05,000 and Sagar joined them with Rs. 1.4 lakhs after another six months. The amount of profit earned should be distributed in what ratio among Aman, Ram and Sagar respectively, 3 years after Aman started the business?

7: 6: 10

7: 10: 6

12: 15: 16

45: 42: 56

Quantitative-aptitude Questions Set 314:

Find the roots of the quadratic equation: x² + 2x - 15 = 0.

Solution:

How many three letter words are formed using the letters of the word YOUR?

Solution:

The average of 25 numbers is zero. Of them, at the most, how many may be greater than zero?

Solution:

In what time will Rs. 1000 become Rs. 1331 at 10% per annum compounded annually?

Solution:

When 21 is subtracted from a number, it reduces to four-sevenths of the original number. What is the sum of the digits of that number?

Solution:

An observer 1.6 m tall is 203 away from a tower. The angle of elevation from his eye to the top of the tower is 30°. The height of the tower is:

Solution:

A certain sum amounts to Rs. 4,350 in 2 years and to Rs. 5,575 in 3 years. Find the sum and the rate of interest.

Solution:

In a certain school, 20% of the students are below 8 years of age. The number of students above 8 years of age is (2/3) of the number of students who are 8 years old, which is 96. What is the total number of students in the school?

Solution:

Anil and Raju work together to finish a task in 10 days. They work on it together for 1 day, and then Raju leaves. The remaining work is done by Anil alone in 7 days. How long would it take Raju to complete the entire task alone?

Solution:

Solution:

Related Question Sets:

Related Topics:

Quantitative-aptitude Questions Set 314:

Find the roots of the quadratic equation: x2 + 2x - 15 = 0.

Solution:

How many three letter words are formed using the letters of the word YOUR?

Solution:

The average of 25 numbers is zero. Of them, at the most, how many may be greater than zero?

Solution:

In what time will Rs. 1000 become Rs. 1331 at 10% per annum compounded annually?

Solution:

When 21 is subtracted from a number, it reduces to four-sevenths of the original number. What is the sum of the digits of that number?

Solution:

An observer 1.6 m tall is 203 away from a tower. The angle of elevation from his eye to the top of the tower is 30°. The height of the tower is:

Solution:

A certain sum amounts to Rs. 4,350 in 2 years and to Rs. 5,575 in 3 years. Find the sum and the rate of interest.

Solution:

In a certain school, 20% of the students are below 8 years of age. The number of students above 8 years of age is (2/3) of the number of students who are 8 years old, which is 96. What is the total number of students in the school?

Solution:

Anil and Raju work together to finish a task in 10 days. They work on it together for 1 day, and then Raju leaves. The remaining work is done by Anil alone in 7 days. How long would it take Raju to complete the entire task alone?

Solution:

Solution:

Related Question Sets:

Related Topics:

Find the roots of the quadratic equation: x² + 2x - 15 = 0.