The average temperature on Wednesday, Thursday and Friday was 250. The average temperature on Thursday, Friday and Saturday was 240 . If the temperature on Saturday was 270 , what was the temperature on Wednesday

1.  240

2.  210

3.  270

4.  300

View Answer  
4
Correct Answer :

300


Explanation :
No Explanation available for this question

When a student weighing 45 kgs left a class, the average weight of the remaining 59 students increased by 200g. What is the average weight of the remaining 59 students

1.  57

2.  56.8

3.  58.2

4.  52.2

View Answer  
4
Correct Answer :

57


Explanation :
No Explanation available for this question

The difference between two angles of a triangle is 240. The average of the same two angles is 540.Which one of the following is the value of the greatest angle of the triangle

1.  450

2.  600

3.  660

4.  720

View Answer  
4
Correct Answer :

720


Explanation :
No Explanation available for this question

The average age of a family of 5 members is 20 years. If the age of the youngest member be 10 years then what was the average age of the family at the time of the birth of the youngest member

1.  13.5

2.  14

3.  15

4.  12.5

View Answer  
4
Correct Answer :

12.5


Explanation :
No Explanation available for this question

Which one of the following numbers can be removed from the set S = {0, 2, 4, 5, 9} without changing the average of set S

1.  0

2.  2

3.  4

4.  5

View Answer  
4
Correct Answer :

4


Explanation :
No Explanation available for this question

Average cost of 5 apples and 4 mangoes is Rs. 36. The average cost of 7 apples and 8 mangoes is Rs. 48. Find the total cost of 24 apples and 24 mangoes.

1.  1044

2.  2088

3.  720

4.  324

View Answer  
4
Correct Answer :

2088


Explanation :
No Explanation available for this question

Average of ten positive numbers is x. If each number by 10%, then x :

1.  remains unchanged

2.  may decrease

3.  may increase

4.  is increased by 10%

View Answer  
4
Correct Answer :

is increased by 10\%


Explanation :
No Explanation available for this question

The average weight of three boys A, B and C is 5413 kg, while the average weight of three boys B, D and E is 53 kg. What is the average weight of A, B, C, D and E

1.  52.4 kg

2.  53.2 kg

3.  53.8 kg

4.  Data inadequate

View Answer  
4
Correct Answer :

Data inadequate


Explanation :
No Explanation available for this question

The average salary of all the workers in a workshop is Rs.8000. The average salary of 7 technicians is Rs.12000 and the average salary of the rest is Rs.6000. The total number of workers in the workshop is:

1.  20

2.  21

3.  22

4.  23

View Answer  
4
Correct Answer :

21


Explanation :
No Explanation available for this question

40% of the employees in a factory are workers. All the remaining employees are executives. The annual income of each worker is Rs. 390. The annual income of each executive is Rs. 420. What is the average annual income of all the employees in the factory together

1.  390

2.  405

3.  408

4.  415

View Answer  
4
Correct Answer :

408


Explanation :
No Explanation available for this question
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