What is mode of 52 50 52 18 7 2 3 18 5 7 5 3 2 2 2?
Correct answer C. 2
Subject / 703 questions
ECAT Math MCQs
Page 35 of ECAT Math multiple-choice questions with answers. Tap an option to check yourself.
Page 35 of 36
What is median of 87 62 55 48 59 35 64 91 50?
Correct answer C. 48
If average of 8 7 12 15 and x is 11 what is x?
Correct answer B. 13
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Average of 5 numbers is 80. If three of these are 70 80 and 90. Find the average of last two?
Correct answer C. 80
Average of 8 numbers is 31 seven of them are 15 45 17 19 33 48 65. What is the eighth number?
Correct answer B. 6
Find the average of 8 13 25 43 and 11?
Correct answer A. 20
Ali drove at 50 km per hour for first three hours of his trip. Then due to heavy traffic he drove at 40 km per hour for two hours. Find his agerage speed for the trip?
Correct answer C. 46 km per hr
The average age of a class is 12 years and total age is 300 years. If a student of age 15 years is now admitted then find the average of the new class?
Correct answer A. 12.11 years
Sum of weights of a class of 20 is 290 kg. Another student of weight 25 kg is also enrolled. Find the new average of the class?
Correct answer A. 15 kg
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Find the temperature on Sunday if sum of temperatures of other 6 days is 145 C? and average of the week is 25 C?
Correct answer B. 30C
In the class of 100 students at KIPS average marks of the students in the mathematics tests were 80. How many got exactly 80 marks in the test?
Correct answer D. it can not be determined
The average of 8 observations is 24. if one more observation of 33 is added then the new average will be?
Correct answer B. 25
The average age in a city of 10000 is 40 years. The average of half of them is 50 years. The average of remaining ones is?
Correct answer C. 30
During a certain operation B persons are successfully recovered every year. If A persons are treated during the last 5 years what will be the average death rate per year?
Correct answer D. (A-5B)/5
A shopkeeper purchases 5 cartoons in 105 rupees and 8 cartoons in 155 rupees. If a cartoon contains 5 items then average price per item is?
Correct answer A. 4
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In the above question the sum of the height of new students in class.
Correct answer B. 610
The average height of a class of 18 students is 105 cm. After the arrival of 7 new students the average decreases by 5cm. Find sum of the heights of all the students in the class?
Correct answer B. 2500
The average earning of a shop for first three weeks of a month are 2750 per week. If the earnings of next 2 weeks are 4750 rupees then find total earnings of the 5 weeks?
Correct answer D. 13000
There are 45 persons staying at a hostel. The average expenses of a person for a day are rupees 20. The total expenses for all the persons for a week are?
Correct answer D. 6300
A family of 6 has an average 25 and another of 9 has an average 41. The sum of the ages of the family members of both will be?
Correct answer E. none