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Quantitative-aptitude Questions Set 208:

Quiz Mode

Which number does not belong to the group?

Solution:

`Balance : Mass :: Scale : ?`

Blood Pressure

Rain

Speed

Length

Solution:

If 30 men can do a job in 30 days, what part of the job can be completed by 1 man in 1 day?

1/30

1/90

1/900

none of these

Solution:

One train is traveling at 45 km/h and the other is traveling at 10 m/s. What is the ratio of the speeds of the two trains?

5:4

4:5

2:9

9:2

Solution:

The average weight of a class of 30 students is 40 kg. However, when the weight of the teacher is included, the average becomes 41 kg. What is the weight of the teacher?

31 kg

62 kg

71 kg

70 kg

Solution:

Jack takes 20 minutes to jog around the race course one time, and 25 minutes to jog around a second time. What is his average speed in miles per hour for the whole jog if the course is 3 miles long?

Solution:

5% of the income of A is equal to 15% of the income of B, and 10% of the income of B is equal to 20% of the income of C. If the income of C is Rs. 2000, what is the total income of A, B, and C?

14000

16000

18000

12400

Solution:

A buffet had 6 choices of starters, 10 choices of main courses, and 4 choices of desserts. A customer can choose to have one, two, or all three courses. How many different possible meal combinations can the customer have?

364

384

260

240

Solution:

In a test, a candidate attempted only 8 questions and secured 50% marks in each of the questions. If the candidate obtained a total of 40% in the test and all questions in the test carried equal marks, how many questions were there in the test?

Solution:

Guddi was standing on a road near a mall. She was 1000m away from the mall and able to see the top of the mall from the road in such a way that top of the tree, which is in between her and the mall, was exactly in line of sight with the top of the mall. The tree height is 10m and it is 20m away from Guddi. How tall is the mall?

490 m

470 m

430 m

455 m

Quantitative-aptitude Questions Set 208:

Which number does not belong to the group?

Solution:

`Balance : Mass :: Scale : ?`

Solution:

If 30 men can do a job in 30 days, what part of the job can be completed by 1 man in 1 day?

Solution:

One train is traveling at 45 km/h and the other is traveling at 10 m/s. What is the ratio of the speeds of the two trains?

Solution:

The average weight of a class of 30 students is 40 kg. However, when the weight of the teacher is included, the average becomes 41 kg. What is the weight of the teacher?

Solution:

Jack takes 20 minutes to jog around the race course one time, and 25 minutes to jog around a second time. What is his average speed in miles per hour for the whole jog if the course is 3 miles long?

Solution:

5% of the income of A is equal to 15% of the income of B, and 10% of the income of B is equal to 20% of the income of C. If the income of C is Rs. 2000, what is the total income of A, B, and C?

Solution:

A buffet had 6 choices of starters, 10 choices of main courses, and 4 choices of desserts. A customer can choose to have one, two, or all three courses. How many different possible meal combinations can the customer have?

Solution:

In a test, a candidate attempted only 8 questions and secured 50% marks in each of the questions. If the candidate obtained a total of 40% in the test and all questions in the test carried equal marks, how many questions were there in the test?

Solution:

Solution:

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