10 full. What is the capacity, in gallons of the tank?

A. 40
B. 31/2
C. 20
D. 30

View Answer	Favorite Question

Answer: Option C

Explanation:

Petrol removal = 1/2 - 1/10 = 2/5

2/5 of capacity = 8 gallons

So, full capacity = 8 x 5 / 2 = 20 gallons

প্রিমিয়াম প্ল্যান: ১ মাস

99 ৳

৩০ দিনের জন্য সকল লাইভ এবং আর্কাইভ মডেল টেস্ট, প্রশ্ন ব্যাংক ও লেকচার শিট সহ অ্যাপ এর প্রিমিয়াম সব এক্সেস পাবেন।

সাবস্ক্রিপশন লিংক

1022 . A pen was sold at 15% loss. If the selling price was Tk.8 more, then the seller could have made a profit of 10%. What was the purchase price of pen?

A. 45
B. 32
C. 36
D. 30

View Answer	Favorite Question

Answer: Option B

Explanation:

Let,

Purchase price = Tk.x

At 15% loss SP = Tk.(17x/20)

At 10% profit SP = Tk.(11x/10)

As per question ,

(17x/20) + 8 = (11x/10)

Or, 5x = 160

Or, x = 32

Therefore, the required value = Tk.32

1023 . A pen was sold at 15% loss. If the selling price was Tk 8 more, then the seller could have made a profit of 10%. What was the purchase price of pen?

A. 45
B. 32
C. 36
D. 30
E. None of them

View Answer	Favorite Question

Answer: Option B

Explanation:

Let,

Purchase price = Tk.x

At 15% loss SP = Tk.(17x/20)

At 10% profit SP = Tk.(11x/10)

As per question ,

(17x/20) + 8 = (11x/10)

Or, 5x = 160

Or, x = 32

Therefore, the required value = Tk.32

1024 . A pencil cost 5 paisa. These are sold at 20% profit. Find out the selling price of one dozen pencils.

A. 72 paisa
B. 60 paisa
C. 50 paisa
D. None of these

View Answer	Favorite Question

Answer: Option A

Explanation:

Cost of a pencil = 5 paisa

Cost of a dozen or 12 pencils = 5 x 12 = 60 paisa

Selling price at 20% profit = 60 + 20% of 60 = 60 + 12 = 72 paisa

1025 . A person bought an article and sold it at a loss of 10%. If he had bought it for 20% less and sold it for Tk.55 more he would have had a profit of 40%. The CP of the article is--

A. 250
B. 275
C. 300
D. 200

View Answer	Favorite Question

Answer: Option A

Explanation:

Let C.P. = Rs. P
Then S.P. = Rs. (90/100) x P = Rs. (9 x P)/10
New C.P. = Rs. (80/100) x P = Rs. (4 x P)/5
Now, Gain = 40%
∴ New S.P. Rs. (140/100 x 4P/5) = Rs. 28P/25
∵ 28P/25 - 9P/10 = Rs. 250

1026 . A person buys a TV worth BDT 3,90,000 with a down payment of 40,000, including Tk. 5000 as first month's installment . How many more installments does he have to pay if his installments had to double after each successive payment?

A. 6
B. 7
C. 8
D. 10

View Answer	Favorite Question

Answer: Option A

Explanation:

Sonali &amp- Janata Bank Ltd. Senior Officer (IT/ICT) 08.06.2018

A. 3 : 2
B. 2 : 3
C. 4 : 3
D. 5 : 3

View Answer	Favorite Question

Answer: Option A

Explanation:

The cost maximum no. pens = 9x7 = Tk. 63
So, the costs of pencils = Tk. (81 - 63) = Tk. 18
The no. of pencils = 18/3 = 6
So, the ratio of the no. of pens & pencils = 9:6 = 3:2

Bangladesh Bank - Assistant Director - 2001

A. 3.6
B. 7.2
C. 8.4
D. 10

View Answer	Favorite Question

Answer: Option B

Explanation:

Speed = 600 meters / 5 minutes

= 600 × 60 /5 × 1000 km/hr

= 7.2 km/hr

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

A. 3.6
B. 7.2
C. 8.4
D. 10

View Answer	Favorite Question

Answer: Option B

Explanation:

Speed = 600 meters / 5 minutes

= 600 × 60 /5 × 1000 km/hr

= 7.2 km/hr

1030 . A person crosses a 600 meters long street in 5 minutes. What is his speed in kilometers per hour ?

A. 3.6
B. 7.2
C. 8.4
D. 10

View Answer	Favorite Question

Answer: Option B

Explanation:

Speed = 600 meters / 5 minutes

= 600 × 60 /5 × 1000 km/hr

= 7.2 km/hr

1031 . A person crosses a 600m long street in 5 minutes. What is his speed in km per hour ?

A. 3.6
B. 7.2
C. 8.4
D. 10

View Answer	Favorite Question

Answer: Option B

Explanation:

Hints : distance = 680 meter ; time = 5 minutes = 5 × 60 seconds = 300 seconds

speed = distance / time = 600/300 = 2m/s = 2 × 18/5 km/hr = 7.2 km/hr

1032 . A person deposited Tk. 400 for 2 years, Tk. 550 for 4 years and Tk. 1200 for 6 years. He received the total simple interest of Tk. 1020. The rate of interest per annum is

A. 10%
B. 5%
C. 15%
D. 20%

View Answer	Favorite Question

Answer: Option A

Explanation:

ধরি, সুদের হার r %

400 × 2 × r/100 + 550 × 4 × r/100 + 1200 × 6 × r/100 = 1020

8r + 22r + 72r = 1020

102r = 1020

r = 10 %

1033 . A person has Tk. 950 consisting of the notes of Tk. 500, Tk. 100, Tk. 50 and Tk. 10. How many notes should at least be there of Tk. 50?

A. none
B. 1
C. 2
D. 3
E. 5

View Answer	Favorite Question

Answer: Option C

Explanation:

1, tk 500 note is 500×1= 500

1, tk 100 note is 100×1= 100

25, tk 10 note is 10×25= 250

then,, 2, tk 50 note is 50×2= 100

Total note is (1+1+25+2)= 29

Total amount is=500+100+250+100= 950

Ans: 2

Sonali- Janata &amp- Agrani Bank Offier (Cash Recruitment) 22.02.2008

A. None
B. 1
C. 2
D. 3

View Answer	Favorite Question

Answer: Option C

Explanation:

1, tk 500 note is 500×1= 500

1, tk 100 note is 100×1= 100

25, tk 10 note is 10×25= 250

then,, 2, tk 50 note is 50×2= 100

Total note is (1+1+25+2)= 29

Total amount is=500+100+250+100= 950

Ans: 2

1035 . A person has TK. 950 in 29 notes consisting of TK. 500,100, 50 and 10. How many notes should at least be in TK. 50 ?

A. 1
B. 2
C. 5
D. None of these

View Answer	Favorite Question

Answer: Option B

Explanation:

1, tk 500 note is 500×1= 500

1, tk 100 note is 100×1= 100

25, tk 10 note is 10×25= 250

then,, 2, tk 50 note is 50×2= 100

Total note is (1+1+25+2)= 29

Total amount is=500+100+250+100= 950

Ans: 2.

Bangladesh Bank - Officer - 2001

1021 . A patrol tank that is 1/2 full has 8 gallons petrol removed. The tank is then 1/10 full. What is the capacity, in gallons of the tank?

1022 . A pen was sold at 15% loss. If the selling price was Tk.8 more, then the seller could have made a profit of 10%. What was the purchase price of pen?

1023 . A pen was sold at 15% loss. If the selling price was Tk 8 more, then the seller could have made a profit of 10%. What was the purchase price of pen?

1024 . A pencil cost 5 paisa. These are sold at 20% profit. Find out the selling price of one dozen pencils.

1025 . A person bought an article and sold it at a loss of 10%. If he had bought it for 20% less and sold it for Tk.55 more he would have had a profit of 40%. The CP of the article is--

1026 . A person buys a TV worth BDT 3,90,000 with a down payment of 40,000, including Tk. 5000 as first month's installment . How many more installments does he have to pay if his installments had to double after each successive payment?

1027 . A person buys some pens and pencils. The pen costs Tk.7 ech and pencil costs Tk.3 each. If he spends exactly Tk.81 and buys the maximum numbers of pen possible under these conditions, what is the ratio of pen to pencil?

1028 . A person crosses a 600 m long street in 5 minutes. What is his speed in km per hour ?

1029 . A person crosses a 600 m long street in 5 minutes. What is his speed in km per hour?

1030 . A person crosses a 600 meters long street in 5 minutes. What is his speed in kilometers per hour ?

1031 . A person crosses a 600m long street in 5 minutes. What is his speed in km per hour ?

1032 . A person deposited Tk. 400 for 2 years, Tk. 550 for 4 years and Tk. 1200 for 6 years. He received the total simple interest of Tk. 1020. The rate of interest per annum is

1033 . A person has Tk. 950 consisting of the notes of Tk. 500, Tk. 100, Tk. 50 and Tk. 10. How many notes should at least be there of Tk. 50?

1034 . A person has Tk.950 consisting of the notes of Tk.500, Tk.100, Tk.50 and Tk.10. How many notes should at least be there of Tk.50?

1035 . A person has TK. 950 in 29 notes consisting of TK. 500,100, 50 and 10. How many notes should at least be in TK. 50 ?

কোর্স ক্যাটাগরি

প্রয়োজনীয় লিঙ্ক