3046 . 5x0= কত?

B. 5x
C. 5
D. 1

View Answer	Favorite Question	Report

Answer: Option D

Explanation:

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

3047 . ${(m^{x - y})}^{x + y} \times {(m^{y - z})}^{y + z} \times {(m^{z - x})}^{z + x = ?}$

B. 1
C. $\frac{1}{2}$
D. 2

View Answer	Favorite Question	Report

Answer: Option B

Explanation:

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

3048 . Rubel can do a job in 8 days, and his son can do it in 12 day. How long would it take them to do the job if they worked together?

A. 4.8
B. 5
C. 10
D. 15

View Answer	Favorite Question	Report

Answer: Option A

Explanation:

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

C ইউনিট ব্যবসা শিক্ষা (২০২৩-২০২৪) || (09-03-2024) || চট্টগ্রাম বিশ্ববিদ্যালয়

3049 . ${(x^{2})}^{3}$ কে $x^{3}$ দ্বারা গুণ করলে কত হবে?

A. $x^{9}$
B. $x^{18}$
C. $x^{27}$
D. $x^{24}$

View Answer	Favorite Question	Report

Answer: Option A

Explanation:

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

3050 . $a^{5} . a . a^{- 6}$ = কত?

A. a
B. $a^{2}$
D. 1

View Answer	Favorite Question	Report

Answer: Option D

Explanation:

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

3051 . $a^{n} . a^{m - n} = ?$

A. $a^{m}$
B. $a^{m - 2 n}$
C. $a^{m + 2 n}$
D. 1

View Answer	Favorite Question	Report

Answer: Option A

Explanation:

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

3052 . What is the difference between 300% of 7 and 200% of 5?

A. 9
B. 10
C. 11
D. 12

View Answer	Favorite Question	Report

Answer: Option C

Explanation:

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

C ইউনিট ব্যবসা শিক্ষা (২০২৩-২০২৪) || (09-03-2024) || চট্টগ্রাম বিশ্ববিদ্যালয়

A. 39
B. 40
C. 45
D. 49

View Answer	Favorite Question	Report

Answer: Option A

Explanation:

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

C ইউনিট ব্যবসা শিক্ষা (২০২৩-২০২৪) || (09-03-2024) || চট্টগ্রাম বিশ্ববিদ্যালয়

A. 18
B. 24
C. 36
D. 45

View Answer	Favorite Question	Report

Answer: Option B

Explanation:

লোকটি প্রথম 2 ঘণ্টা অতিক্রম করে = 30 × 2 = 60 মাইল ∴ Average speed = মোট দূরত্ব / মোট সময় = ( 60 + 60)/(2 + 3) = 120/5 = 24 mph

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

C ইউনিট ব্যবসা শিক্ষা (২০২৩-২০২৪) || (09-03-2024) || চট্টগ্রাম বিশ্ববিদ্যালয়

A. 3%
B. 4%
C. 5%
D. 6%

View Answer	Favorite Question	Report

Answer: Option D

Explanation:

Hints: Simple interest, I = Pnr (15500 - 12500) = 12500 × 4 × r r = 3/50 rate = 3/50 × 100% = 6 %

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

C ইউনিট ব্যবসা শিক্ষা (২০২৩-২০২৪) || (09-03-2024) || চট্টগ্রাম বিশ্ববিদ্যালয়

A. Tk. 1,090
B. Tk. 1,160
C. Tk. 1,190
D. Tk. 1,202

View Answer	Favorite Question	Report

Answer: Option C

Explanation:

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

C ইউনিট ব্যবসা শিক্ষা (২০২৩-২০২৪) || (09-03-2024) || চট্টগ্রাম বিশ্ববিদ্যালয়

A. 6.25
B. 6.50
C. 6.75
D. 7.00

View Answer	Favorite Question	Report

Answer: Option A

Explanation:

282 - 10 × 3.2 / 40 = 6.25

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

C ইউনিট ব্যবসা শিক্ষা (২০২৩-২০২৪) || (09-03-2024) || চট্টগ্রাম বিশ্ববিদ্যালয়

A. 588 apples
B. 600 apples
C. 672 apples
D. 700 apples

View Answer	Favorite Question	Report

Answer: Option D

Explanation:

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

C ইউনিট ব্যবসা শিক্ষা (২০২৩-২০২৪) || (09-03-2024) || চট্টগ্রাম বিশ্ববিদ্যালয়

A. 21
B. 126
C. 63
D. 42

View Answer	Favorite Question	Report

Answer: Option C

Explanation:

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

C ইউনিট ব্যবসা শিক্ষা (২০২৩-২০২৪) || (09-03-2024) || চট্টগ্রাম বিশ্ববিদ্যালয়

A. 4
B. 5
C. 6
D. 3

View Answer	Favorite Question	Report

Answer: Option B

Explanation:

Wrong Question

Wrong Answer

Wrong Question Spelling

Wrong Answer Spelling

Wrong Explanation

C ইউনিট ব্যবসা শিক্ষা (২০২৩-২০২৪) || (09-03-2024) || চট্টগ্রাম বিশ্ববিদ্যালয়

3048 . Rubel can do a job in 8 days, and his son can do it in 12 day. How long would it take them to do the job if they worked together?

3052 . What is the difference between 300% of 7 and 200% of 5?

3053 . The average age of 24 students in a class is 14. If the teacher's age is included, the average increases by 1. What is the age of teacher?

3054 . A man travels for 2 hours at 30 miles an hour and then covers 60 miles in the next 3 hours. What is the average rate for the entire journey?

3055 . A sum of Tk. 12,500 amounts to Tk. 15,500 in 4 years at the rate of simple interest. What is the rate of interest?

3056 . A man buys a cycle for Tk. 1,400 and sells it at a loss of 15%. What is the selling price of the cycle?

3057 . In the first 10 overs of a cricket match, the run rate was only 3.2. What should be the run rate in the remaining 40 overs to the target of 282 runs?

3058 . A fruit seller had some apples. He sells 40% apples and still has 420 apples. How many apples he had at the begining?

3059 . What is the smallest positive integer that is evenly disvible by both 21 and 9?

3060 . How many prime numbers are there between 1 to 11?

কোর্স ক্যাটাগরি

প্রয়োজনীয় লিঙ্ক