A to Z Exams

Question 1

Mary jogs 9 km at a speed of 6 km per hour. At what speed would she need to jog during the next 1.5 hours to have an average of 9 km per hour for the entire jogging session

1. 9 kmph

2. 10 kmph

4. 14 kmph

View Answer

4

Correct Answer :

12 kmph

Explanation :
No Explanation available for this question

Answer

3. 12 kmph

Question 2

A train running at 7/11 of its own speed reached a place in 22 hours. How much time could be saved if the train would have run at its own speed

1. 7 hours

3. 14 hours

4. 16 hours

View Answer

4

Correct Answer :

8 hours

Explanation :
No Explanation available for this question

Answer

2. 8 hours

Question 3

A man can reach a certain place in 30 hours. If he reduces his speed by 1/15 th, he goes 10 km less in that time. Find his speed.

1. 4 km/hr

2. 5 km/hr

3.

4. 6 km/hr

View Answer

4

Correct Answer :

Explanation :
No Explanation available for this question

Answer

2. 1 hr 12 min.

Answer

5. if the data in both Statements I and II together are necessary to answer the question

Answer

5. if the data in both Statements I and II together are necessary to answer the question

Answer

4. if the data even in both Statements I and II together are not sufficient to answer the question;

Answer

3. if the data either in Statement I or in Statement II alone are sufficient to answer the question;

Answer

1. if the data in Statement I alone are sufficient to answer the question, while the data in Statement II alone are not sufficient to answer the question;

Question 4

Walking 6/7th of his usual speed, a man is 12 minutes too late. The usual time taken by him to cover the distance is :

1. 1 hour

3. 1 hr 15 min

4. 1 hr 20 min

View Answer

4

Correct Answer :

1 hr 12 min.

Explanation :
No Explanation available for this question

Question 5

Starting from his house one day, a student walks at a speed of kmph and reaches his school 6 minutes late. Next day he increases his speed by 1 kmph and reaches the school 6 minutes early. How far is the school from his house

1. 1 km

2.

3.

4. 2 km

View Answer

4

Correct Answer :

Explanation :
No Explanation available for this question

Question 6

How much time did X take to reach the destination I. The ratio between the speeds of X and Y is 3: 4. II. Y takes 36 minutes to reach the same destination.

1. if the data in Statement I alone are sufficient to answer the question, while the data in Statement II alone are not sufficient to answer the question;

2. if the data in Statement II alone are sufficient to answer to question, while the data in Statement I alone are not sufficient to answer the question;

3. if the data either in Statement I or in Statement II alone are sufficient to answer the question;

4. if the data even in both Statements I and II together are not sufficient to answer the question;

View Answer

5

Correct Answer :

if the data in both Statements I and II together are necessary to answer the question

Explanation :
No Explanation available for this question

Question 7

What is the usual speed of the train I. The speed of the train is increased by 25 km/hr to reach the destination 150 km away in time. II. The train is late by 30 minutes.

1. if the data in Statement I alone are sufficient to answer the question, while the data in Statement II alone are not sufficient to answer the question;

2. if the data in Statement II alone are sufficient to answer to question, while the data in Statement I alone are not sufficient to answer the question;

3. if the data either in Statement I or in Statement II alone are sufficient to answer the question;

4. if the data even in both Statements I and II together are not sufficient to answer the question;

View Answer

5

Correct Answer :

if the data in both Statements I and II together are necessary to answer the question

Explanation :
No Explanation available for this question

Question 8

Two towns are connected by railway. Can you find the distance between them I. The speed of mail train is 12 km/hr more than that of an express train. II. A mail train takes 40 minutes less than an express train to cover the distance.

1. if the data in Statement I alone are sufficient to answer the question, while the data in Statement II alone are not sufficient to answer the question;

2. if the data in Statement II alone are sufficient to answer to question, while the data in Statement I alone are not sufficient to answer the question;

3. if the data either in Statement I or in Statement II alone are sufficient to answer the question;

5. if the data in both Statements I and II together are necessary to answer the question

View Answer

5

Correct Answer :

if the data even in both Statements I and II together are not sufficient to answer the question;

Explanation :
No Explanation available for this question

Question 9

The towns A, B and C are on a straight line. Town C is between A and B. The distance from A to B is 100 km. How far is A from C I. The distance from A to B is 25% more than the distance from C to B. II. The distance from A to C is 1/4 of the distance from C to B.

1. if the data in Statement I alone are sufficient to answer the question, while the data in Statement II alone are not sufficient to answer the question;

2. if the data in Statement II alone are sufficient to answer to question, while the data in Statement I alone are not sufficient to answer the question;

4. if the data even in both Statements I and II together are not sufficient to answer the question;

5. if the data in both Statements I and II together are necessary to answer the question

View Answer

5

Correct Answer :

if the data either in Statement I or in Statement II alone are sufficient to answer the question;

Explanation :
No Explanation available for this question

Question 10

What is the average speed of the car over the entire distance I. The car covers the whole distance in four equal stretches at speeds of 10 kmph, 20 kmph, 30 kmph and 60 kmph respectively. II. The total time taken is 36 minutes

2. if the data in Statement II alone are sufficient to answer to question, while the data in Statement I alone are not sufficient to answer the question;

3. if the data either in Statement I or in Statement II alone are sufficient to answer the question;

4. if the data even in both Statements I and II together are not sufficient to answer the question;

5. if the data in both Statements I and II together are necessary to answer the question

View Answer

5

Correct Answer :

if the data in Statement I alone are sufficient to answer the question, while the data in Statement II alone are not sufficient to answer the question;

Explanation :
No Explanation available for this question

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