3001 . The average monthly income of P and Q is Tk.5050. The average monthly income of Q and R is Tk.6250 and the average monthly income of P and R is Tk.5200. Calculate the monthly income of P.

A. Tk.4000
B. Tk.6100
C. Tk.6400
D. Tk. 16500

View Answer	Favorite Question	Report

Answer: Option A

Explanation:

P + Q = 10100

Q + R = 12500

P + R = 10400

Now,

P - Q = 10400 - 12500

P - Q = -2100

P + Q = 10100

So, 2P = 8000

Or, P = 4000.

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

সমন্বিত ৮ ব্যাংক ও ১ টি আর্থিক প্রতিষ্ঠান || সিনিয়র অফিসার (সাধারণ) (20-01-2023)

📢 BdMerit অ্যাপে সরকারি চাকরি না হলে সম্পূর্ণ টাকা ফেরত!

BdMerit-এর ১ বছরের প্রিমিয়াম প্যাকেজ কিনে ১০ মাস নিয়মিত প্রস্তুতি নিন—

এর মধ্যে চাকরি না হলে- 🎁 BdMerit দিবে ১০০% ক্যাশব্যাক!

🚀 আজই ডাউনলোড করুন bdMerit-এর অ্যাপ▶️ এবং আপনার সাফল্যের পথ সুগম করুন!

3002 . The average of 10 integers is -16. If the sum of 6 of them is 100, what is the average of the other 4 ?

A. -50
B. -60
C. -100
D. -65
E. None of these

View Answer	Favorite Question	Report

Answer: Option E

Explanation:

শর্তানুসারে n এর মান 50 থেকে ছোট কিন্তু 20 থেকে বড়। 5 দ্বারা ভাগ করলে 2 অবশিষ্ট থাকবে ।
সংখ্যাটি হতে পারে 22,27,32,37,42 কিংবা 47
7 দ্বারা ভাগ করলে অবশিষ্ট থাকবে '2'

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

3003 . The average of 10 integers is 16. If the sum of 6 of them is 100. What is the average of other 4?

A. 21
B. -44
C. 66
D. none of these

View Answer	Favorite Question	Report

Answer: Option D

Explanation:

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

3004 . The average of 10 numbers is ---10. If the sum of 6 of them is 100, then what is the average of the other 4 numbers ?

A. -100
B. -50
C. 50
D. 100

View Answer	Favorite Question	Report

Answer: Option B

Explanation:

Total of 10 numbers = - 10×10 = - 100

the sum of 6 numbers is 100

so,Sum of last 4 numbers = - 100 - 100 = - 200

∴Average = - 200/4 = - 50 (ans)

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

3005 . The average of 10 numbers is -10. If the sum of 6 of them is 100, then what is the average of the other 4 numbers?

A. -100
B. -50
C. 50
D. 100

View Answer	Favorite Question	Report

Answer: Option B

Explanation:

Total of 10 numbers = - 10×10 = - 100

the sum of 6 numbers is 100

so,Sum of last 4 numbers = - 100 - 100 = - 200

∴Average = - 200/4 = - 50 (ans)

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

3006 . The average of 15 consecutive integers is 15. Find the smallest of the 15 integers?

A. 6
B. 7
C. 8
D. 9

View Answer	Favorite Question	Report

Answer: Option C

Explanation:

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

3007 . The average of 15 consecutive integers is 15. What is the smallest of the 15 integers?

A. 8
B. 9
C. 15
D. 6

View Answer	Favorite Question	Report

Answer: Option A

Explanation:

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

3008 . 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

View Answer	Favorite Question	Report

Answer: Option C

Explanation:

Hints: (2 + 7 + 6 + x) / 4 = 5

15 + x = 20

x = 20 - 15

x = 5

and, (18 + 1 + 6 + x + y)/5 = 10

18 + 1 + 6 + 5 + y = 50

y = 20

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

3009 . The average of 20, 70 and x is 40. If the average of 20, 70, x and y is 50, then y =?

A. 100
B. 80
C. 70
D. 60

View Answer	Favorite Question	Report

Answer: Option B

Explanation:

20 + 70 + x = 3 × 40

বা, x = 30

20 + 70 + 30 + y = 200

বা, y = 80

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

3010 . The average of 20 numbers is zero. Of them, at the most, how many may be greater than zero ?

B. 1
C. 10
D. 19

View Answer	Favorite Question	Report

Answer: Option D

Explanation:

Hints : Average of 20 numbers = 0

sum of 20 numbers = (0 × 20) = 0

It is quite possible that 19 of these numbers may be positive and if their sum is a them 20th numbers is ( - a)

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

পূবালী ব্যাংক লিমিটেড || সিনিয়র অফিসার (30-09-2023) || 2023

A. 20
B. 24
C. 26
D. 28
E. 30

View Answer	Favorite Question	Report

Answer: Option D

Explanation:

Let, third number is x

so, (x + 21 + 33)/3 = 24

বা, x = 72 - 44 = 28.

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

Bangladesh Bank - Assistant Director - 2006

A. 15
B. 17
C. 19
D. 21

View Answer	Favorite Question	Report

Answer: Option D

Explanation:

given, average of 3 numbers is 7

and 2 of the numbers are zero

let the 3rd number is x

According to the question,

(x + 0 + 0)/3 = 7

or, x = 21

ans: 21

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

Sonali- Janata- Agrani &amp- Rupali Bank Ltd. Senior Officer Recruitment 14.03.2008

A. 5m
B. m+3
C. m+2
D. nm+2

View Answer	Favorite Question	Report

Answer: Option C

Explanation:

মনেকরি, m দিয়ে শুরু হওয়া 5টি ধারাবাহিক পূর্ণ সংখ্যা যথাক্রমে,m,m + 1,m + 2,m + 3,m + 4
এদের গড় = m + 2
[মধ্যবর্তী সংখ্যা] .:. n = m + 2

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

সমন্বিত ৪ ব্যাংক - সহকারী প্রোগ্রামার - 25.09.2020

A. 8.7
B. 30.1
C. 30.3
D. 34.6

View Answer	Favorite Question	Report

Answer: Option D

Explanation:

প্রথম number - এর সমষ্টি (40×540×5)  =  200
পরের 2 টি " " " ( 21×2 21×2 )  =  42 
∴∴ 7 টি number - এর সমষ্টি (200   +   42)  =  242
∴∴ 7 টি " " গড়(242÷7242÷7)  =  34.57

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

3015 . The average of 5 positive integers is 60. If the average of 3 of these integers is 67, what is the greatest possible value that one of the other two integers can have?

A. 98.5
B. 63.5
C. 99
D. 98
E. Cannot be determined

View Answer	Favorite Question	Report

Answer: Option D

Explanation:

Sum of three numbers = 67 × 3 = 201

So, if the other two integers are x and y

( 201 + x + y) / 5 = 60

x + y = 99

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

3001 . The average monthly income of P and Q is Tk.5050. The average monthly income of Q and R is Tk.6250 and the average monthly income of P and R is Tk.5200. Calculate the monthly income of P.

BdMerit-এর ১ বছরের প্রিমিয়াম প্যাকেজ কিনে ১০ মাস নিয়মিত প্রস্তুতি নিন—

এর মধ্যে চাকরি না হলে- 🎁 BdMerit দিবে ১০০% ক্যাশব্যাক!

🚀 আজই ডাউনলোড করুন bdMerit-এর অ্যাপ▶️ এবং আপনার সাফল্যের পথ সুগম করুন!

3002 . The average of 10 integers is -16. If the sum of 6 of them is 100, what is the average of the other 4 ?

3003 . The average of 10 integers is 16. If the sum of 6 of them is 100. What is the average of other 4?

3004 . The average of 10 numbers is ---10. If the sum of 6 of them is 100, then what is the average of the other 4 numbers ?

3005 . The average of 10 numbers is -10. If the sum of 6 of them is 100, then what is the average of the other 4 numbers?

3006 . The average of 15 consecutive integers is 15. Find the smallest of the 15 integers?

3007 . The average of 15 consecutive integers is 15. What is the smallest of the 15 integers?

3008 . 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?

3009 . The average of 20, 70 and x is 40. If the average of 20, 70, x and y is 50, then y =?

3010 . The average of 20 numbers is zero. Of them, at the most, how many may be greater than zero ?

3011 . The average of 3 numbers is 24. If 2 of the number are 21 and 23,what is the 3rd number?

3012 . The average of 3 numbers is 7. If 2 of the numbers are zero, then what is the 3rd number?

3013 . The average of 5 consecutive number integers starting with m as the first integers is n then n = ?

3014 . The average of 5 numbers is 40. If 2 more numbers with an average of 21 are added to these numbers, what will be the average of the combined numbers?

3015 . The average of 5 positive integers is 60. If the average of 3 of these integers is 67, what is the greatest possible value that one of the other two integers can have?

কোর্স ক্যাটাগরি

প্রয়োজনীয় লিঙ্ক