A.35 kg
B.40 kg
C.30 kg
D.50 kg
Show AnswerAnswer=Option C
ECAT Math
The average age of 6 men is increased by 3 years when two of them whose ages are 25 and 27 years are replaced by two men. The average age of two newcomers is______?
A.25 years
B.32 years
C.30 years
D.35 years
Show AnswerAnswer=Option D
There were 40 members in a certain hostel. If 10 members are more admitted the expenses of the mess was increased by Rs. 50 per month while the average expenditure per head diminished by Rs.3. The original monthly expenses are______?
A.Rs. 620
B.Rs.800
C.Rs. 700
D.Rs. 850
Show AnswerAnswer=Option B
The average income of a group of 3 men V W and X is 54 rupees. An other man Y joins their group and the average now becomes 50 rupees. If another men Z Whose income is 5 more than Y replaces V and average of W X Y and Z becomes 49. What is the income of V_____ ?
A.47
B.50
C.54
D.53
E.55
Show AnswerAnswer=Option A
Average cost of 100 eggs is 2 rupees. It is lowered to 1.5 on buying an additional 100 eggs. What is the difference of cost of additional 100 eggs and previously purchased 100 eggs______?
A.Rs. 40
B.Rs. 50
C.Rs. 150
D.Rs. 100
E.none
Show AnswerAnswer=Option C
In a survey the average age was found to be 40 years. After correction the age of 100 people is increased from 35 to 50 years each. The new average is 50 years. The total number of people surveyed are______?
A.50
B.120
C.150
D.200
E.none
Show AnswerAnswer=Option C
A team won 5 matches with the average margin of 32 runs. In next two matches they are defeated by an average of 10 runs. The average margin for all the matches will be ______?
A.20
B.22
C.25.7
D.27
E.none
Show AnswerAnswer=Option A
The average temperature for first 4 days i.e. Monday Thursday is 37.5C?. While for the last 4 days i.e. Thursday to Sunday is 30C?. If the temperature on Thursday is 30?C then the average for the whole week will be_____?
A.34.3
B.35
C.36
D.37.4
E.none
Show AnswerAnswer=Option A
The average earning of a firm for first 6 months is Rs. 2100 per month. While for the last two quarters is Rs. 6300 per puarter. The net average income per month will be______?
A.1750
B.3900
C.25200
D.2100
E.none
Show AnswerAnswer=Option D