Average MCQs

Showing 50 questions (Total: 632)

Trust Bank Ltd #251

The average of 5 numbers is 25. If 2 more numbers, with an average of 18, are added to these numbers, what will be the average of the combined 7 numbers?

A: 20
B: 22
C: 23
D: 25
Assistant Information Officer of Directorate of Mass Communication under Ministry of Information #252

১০ টি সংখ্যা যোগফল ৪৬২। এদের প্রথম ৪টির গড় ৫২ এবং শেষ ৫টির গড় ৩৮। পঞ্চম সংখ্যাটি কত?

ক: ৬০
খ: ৬৪
গ: ৬২
ঘ: ৩৬
Trust Bank Ltd #253

A motorcycle stunt man belonging to a fair rides over the vertical walls of a circular wall at an average speed of 54 km/h for 5 minutes. If the radius of the wall is 5 meters then the distance traveled is ----

A: 2.5 km
B: 3.5 km
C: 5 km
D: 4.5 km
Bangladesh Forestry Development Corporation Assistant Manager #254

A car traveled 75% of the way from Town A to town B at an average speed of 50 mph. The car travels at an average speed of S mph for the remaining part of the trip. The average speed for the entire trip was 40 mph. What is the value of S, in mph?

A: 25
B: 30
C: 20
D: 10
Bangladesh Krishi Bank #255

A worker is paid Tk. d an hour for the first 8 hours she works in a day. For every hour after the first 8 hours, she is paid Tk. c an hour. If she works 12 hours in one day, what is her average hourly wage for that day?

A: (4d+80)/12
B: 8d+4c
C: (8d+12c)/12
D: (2d+c)/3
Rajshahi Krishi Unnayan Bank #256

The average mark obtained by 10 students was 6 and the average mark obtained by 6 other students was 10. What was the average mark obtained by all 16 students?

A: 10
B: 8
C: 7.5
D: 8.5
Assistant Planning Officer of Family Planning Directorate #257

তিনজন লোকের ওজনের গড় ৫৩ কেজি। এদের কারো ওজন ৫১ কেজির কম নয়। এদের একজনের সর্বোচ্চ ওজন হবে-

ক: ৫৩ কেজি
খ: ৫৫ কেজি
গ: ৫৭ কেজি
ঘ: ৫৯ কেজি
Assistant Planning Officer of Family Planning Directorate #258

এক-দশমাংশ, এক-শতাংশ এবং এক-সহস্রাংশ এর গড় হবে-

ক: ০.০০৩
খ: ০.০১
গ: ০.০৩৭
ঘ: ০.১১১
Deputy Food Inspector of Food Directorate #259

১ থেকে ৯৯ পর্যন্ত সংখ্যাসমূহের গড় কত?

ক: ১০
খ: ২৫
গ: ৫০
ঘ: ১০০
Investment Corporation #260

The sum of daily income of P, Q, R is Tk. 90. If Q earns taka 10 more than P and R earns double of what Q earns, then what is the average of daily income of P and Q?

A: 40 Tk.
B: 30 Tk.
C: 20 Tk.
D: 10 Tk.
Cipher Officer of Ministry of External Affairs #261

এক ব্যক্তি কোনো দূরত্ব ঘন্টায় 4 মাইল বেগে অতিক্রম করে এবং ঘন্টায় 5 মাইল বেগে ফিরে আসে। তার গড় গতিবেগ ঘন্টায় কত মাইল?

ক: 5
খ: 4.54
গ: 4.44
ঘ: 4.50
Deputy Assistant Agricultural Officer of Agriculture Department #262

২০০০ সালে ফেব্রুয়ারি মাসের গড় বৃষ্টিপাত ছিল ০.৬৫সে.মি.। ঐ মাসের মোট বৃষ্টিপাতের পরিমান কত?

ক: ১৮.২ সেমি
খ: ১৯.৫সেমি
গ: ১৮.৮৫সেমি
ঘ: ২০সেমি
Bangladesh House Building Finance Corporation #263

ছয়টি সংখ্যার গড় হল ৪১। এর মধ্যে ৩টি সংখ্যা হল৩১,৩২,এবং ৪১। বাকী ৩টি সংখ্যার প্রতিটির মান হল ক। ক এর মান কত?

ক: ৪৭..৩৩৩ (প্রায়)
খ: ৪৭
গ: ৪৩
ঘ: ৪১
Deputy Assistant Agricultural Officer of Agriculture Department #264

কোন শ্রেণীর ১০ জন ছাত্রের গড় উচ্চতা ৫ ফুট ৬ ইঞ্চি। এর মধ্যে ৯ জন ছাত্রের গড় উচ্চতা ৫ ফুট ৫ ইঞ্চি হলে ১০ম ছাত্রের উচ্চতা কত?

ক: ৫ ফুট ৭ ইঞ্চি
খ: ৬ ফুট ৫ইঞ্চি
গ: ৬ ফুট ৩ ইঞ্চি
ঘ: ৬ ফুট
Deputy Assistant Agricultural Officer of Agriculture Department #265

একজন ক্রিকেটর ১০ ইনিংসের রানের গড় ৪৫.৫। ১১ তম ইনিংসে কত রান করে আউট হলে সব ইনিংস মিলিয়ে তার রানের গড় ৫০ হবে?

ক: ৫৫ রান
খ: ৪৫ রান
গ: ১০০ রান
ঘ: ৯৫ রান
Mutual Trust Bank Ltd #266

The average of a and b is 40 and the sum of b and c is 70. what is the value of a -c?

A: 5
B: 10
C: 15
D: 20
Rural Development Board #267

যদি X বইয়ের প্রত্যেকটির মূল্য ৫ টাকা এবং Y বইয়ের মূল্য ৮ টাকা হয়, তাহলে প্রতিটি বইয়ের গড় মূল্য কত হবে?

ক: 5x+8y/x+y
খ: 5x+8y/xy
গ: 5x+8y/13
ঘ: 40xy/x+y
Agrani Bank Ltd #268

১০ টি সংখ্যার যোগফল ৪৬২ । প্রথম চারটির গড় ৫২ এবং শেষ পাঁচটির গড় ৩৮ । পঞ্চম সংখ্যাটি কত ?

ক: ৬৪
খ: ৬০
গ: ৫০
ঘ: ৬২
Bangladesh Krishi Bank #269

The average of 10 numbers is -10. If the sum of 6 of them is 100, what is the average of the other 4 ?

A: -100
B: -50
C: 50
Bangladesh Krishi Bank #270

Consider that w+x=-4, x+y=25 and y+w=15. Then the average of w,x,y is-

A: 3
B: 4
C: 5
D: 6
Bangladesh Krishi Bank #271

? A players average test score on 4 tests is 78. What must be his score on a 5th test for average score on the test to be

A: 82
B: 84
C: 86
D: 88
Probashi Kallyan Bank #272

The average of six numbers is 3.95. The average of two of them is 3.4, while average of the other two is 3.85. What is the average of the remaining two numbers?

A: 4.5
B: 4.6
C: 4.7
D: 4.8
Probashi Kallyan Bank #273

The average of 2, 7, 6 and x is 5 and the average of 18, 1, 6, x and y is 10. What is the value of y?

A: 5
B: 10
C: 20
D: 30
Bangladesh House Building Finance Corporation #274

Which of the following is the average of first prime numbers?

A: 4.5
B: 5.6
C: 7.5
D: 8.6
Bangladesh House Building Finance Corporation #275

The average of the numbers is 7. What will be the new average if each of the numbers is multiplied by 8?

A: 45
B: 52
C: 56
D: 55
Janata Bank Ltd #276

The average of six numbers is x and the average of three is y. If the average of the remaining three is z, then :

A: x=y+z
B: x=2y+2z
C: 2x=y+z
D: none of these
Bangladesh House Building Finance Corporation #277

The average of 7 consecutive numbers is 20. The largest of these number is ---

A: 23
B: 22
C: 20
D: 24
Janata Bank Ltd #278

3 years ago, the average age of a family of 5 members was 17 years. A baby having been born the average age of the family is the same today. The present age of the baby is

A: 1 year
B: 1 year 6 months
C: 2 years
D: 3 years
Janata Bank Ltd #279

Mita has two brothers - one of the brothers is 4 years younger than her and the other brothers is 5 years older than this brother. If the average age of the siblings is 5, what is the age of Mita ?

A: 6
B: 7
C: 5
D: none of these
Midland Bank Ltd #280

If the average of five consecutive even numbers is 8, which of the following is the smallest of the five numbers?

A: 4
B: 5
C: 6
D: 8
Rajshahi Krishi Unnayan Bank #281

এক ব্যাক্তি ঘন্টায় ৫ কিমি বেগে কোন স্থানে গেল এবং ঘন্টায় ৩ কিমি বেগে ফিরে আসলো। যাতায়াত তার গতির গড় কত কিমি?

ক: ১৫/৪
খ: ১১/৪
গ: ১৩/৪
ঘ: ১৭/৪
Standard Bank Ltd #282

What is the value of 'x' if the average of 3, 4, 8 and 'x' is exactly 5?

A: 5
B: 6
C: 8
D: 10
Dhaka Bank Ltd #283

The average score of students on a certain exam was 85.50. On the same exam Raju scored 90. What was Raju's percent deviation from the average score?

A: 4.5%
B: 5%
C: 5.4%
D: 6%
Dhaka Bank Ltd #284

If (x2 -y2) =48 and (x -y) =4 , what is the average of x and y?

A: 12
B: 10
C: 8
D: 6
Janata Bank Ltd #285

The average of first 50 natural numbers is :

A: 12.25
B: 21.25
C: 25.5
D: 25
Uttara Bank Ltd #286

Find the average of all the numbers between 6 and 34 which are divisible by 5.

A: 20
B: 18
C: 24
D: 30
Agrani Bank Ltd #287

A motorist travels to a place 150 m away at an average speed for 50 km and returns at 30 km per hour. What is his average speed for the whole journey in km per hour ?

A: 35
B: 37
C: 37.5
D: 40
Agrani Bank Ltd #288

The average of Selim's marks in 7 subjects is 75. His average in six subjects excluding Science is 72. How many marks did he get in Science ?

A: 72
B: 90
C: 93
D: 98
Social Islami Bank Ltd #289

A train went 300 miles from City X to city Y at an average rate of 80 mph. At what speed did it travel on teh way back if its average speed for the whole trip was 100 mph?

A: 120 mph
B: 125 mph
C: 133 1/3 mph
D: 137 1/2 mph
Agrani Bank Ltd #290

If 3a+4b = 10 and 5a+3b=30, what is the average (arithmetic mean) of a and b ?

A: 4
B: 2.5
C: 3.5
D: 4.5
Agrani Bank Ltd #291

The average of eight numbers is 14 and the average of six of these numbers is 16. What is the average of the remaining two numbers ?

A: 4
B: 8
C: 16
D: 6
Agrani Bank Ltd #292

The average age of 30 students is 10 years and that of another group of 5 of them is 14 years. What is the average age of the remaining students ?

A: 8 years
B: 10 years
C: 12 years
D: 14 years
One Bank Ltd #293

The average of a group of 10 students is 15 years. When 5 more students joined the group, the average age rose by 1 year. What is the average age of the newly joined students?

A: 16
B: 17
C: 18
D: 19
Bank Asia Ltd #294

Last year Salem received 26 paychecks. Each of his first 6 paychecks was Tk.750; each of his remaining paychecks was Tk. 30 more than each of his first 6 paychecks. To the nearest taka, what was the average amount of his paychecks for the year?

A: Tk. 752
B: Tk. 755
C: Tk. 765
D: None of these
Dhaka Bank Ltd #295

On Saturday , 20 of the students in a class took a test and their average score was 80. On Tuesday, the other 5 students took the test, and their average score was 90 . what was the average for the entire class?

A: 82
B: 84
C: 85
D: 88
Dhaka Bank Ltd #296

Jenny's average on 4 exams is 80. Assuming she cannot earn more than 100 on any exam. What is the least she can earn on her 5th exam and still have a chance for an average of 84 after seven exams?

A: 68
B: 75
C: 82
D: 84
City Bank Ltd #297

Rahim averaged 70 in his first m number of exams. After taking n more exams, he had an overall average of 75. In terms of m and n, his average for the last n exams was

A: (5m+75)/n
B: (5m/n)+75
C: (5n/m)+75
D: None of these
Mercantile Bank Ltd #298

On Tuesday, 30 of the students in a class took a test and their average score was 83.5. On Thursday, the other 5 students took the test, and their average score was 94. What was the average for the entire class?

A: 83.5%
B: 84.5%
C: 85%
D: 88.2%
Mercantile Bank Ltd #299

If the average of 7, 13, p and q is 17, what is the average of (p+11) and (q-9)?

A: 50
B: 25
C: 21
D: 14
Standard Bank Ltd #300

In a group of 4 people, the height of the group members are 5 feet 4 inches, 5 feet, 5 feet 6 inches, and 4 feet 10 inches. The average height of the group members is :

A: 5 feet
B: 5 feet 1 inches
C: 5 feet 2 inches
D: 5 feet 3 inches