Dutch Bangla Bank Ltd, MTO 2012

৯৮ টি প্রশ্ন

টপিক তালিকা

একই বিষয়ের সব টপিক

What is the next number in the series: 1, 1, 2, 4, 3, 9, 4,16, …. ?

ক) 5 খ) 8 গ) 20 ঘ) 25

ব্যাখ্যা (Explanation)

There are two series: First one just the sequential numbers 1,2,3,4,

Second one consists of their squares:

1,4,9,16,25

Which one of the following is not a type of a computer printer?

ক) Laser খ) Dot Matrix গ) Dual core ঘ) Ink Jet

How frequently does the Bangladesh Bank announce the Monetary Policy of Bangladesh?

ক) Quarterly খ) Semi annually গ) Annually ঘ) Monthly

Parvez has a total of four balls in his pocket of which two are red and two are white. If he randomly picks one ball out of his pocket what is the probability that he will pick a red ball?

ক) 50% খ) 66% গ) 25% ঘ) 33%

ব্যাখ্যা (Explanation)

Types of balls: 2

Balls to pick: 1

Thus, Chances of it being Red ball= (1/2) * 100 = 50%

Some marbles are divided between two brothers, Lipu and Tipu in a ratio of 15:8 and the difference in the number of marbles they get is How many marbles did Tipu get?

ক) 14 খ) 0.5 গ) 10 ঘ) 16

ব্যাখ্যা (Explanation)

15x:8x

and,

15x - 8x = 14

or, 7x = 14

or, x = 2

Tipu get = 8x = 8*2 = 16 marbels

Mr. Jamal employed 50 workers to finish a work within 30 days. After 20 days he found out that only 50% of the work had been completed. How many additional workers will Mr. Jamal need to finish the work in time?

ক) 100 খ) 50 গ) 40 ঘ) 35

ব্যাখ্যা (Explanation)

50 workers in 20 days can do 1/2 of the job

1 worker in 1 day can do 1/(2*50*20) of the job

= 0.0005 of the job

Now,

0.0005 job can be done in 1 day by 1 worker

1/2 job can be done in 10 day by 1*0.50/(10*0.0005) worker

= 100 workers

So, additional worker needed = (100 - 50) workers = 50 workers

The average of 5 positive integers is 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?

ক) 98.5 খ) 63.5 গ) 99 ঘ) 98

ব্যাখ্যা (Explanation)

Total of 5 positive integer = 60*5 = 300

Total of 3 of these integer = 67*3 = 201

Then, The other two number is = (300 - 201) = 99

Thus, if one of the number has to the greatest, another has to be the least, and the least positive integer is 1.

So, the greatest possible value = (99 - 1) = 98

Arif incurred a loss of 25% by selling a used mobile phone set at taka How much could he gain/loss by selling it at 2,200 taka?

ক) 10% loss খ) 20% gain গ) 10% gain ঘ) 20% loss

ব্যাখ্যা (Explanation)

25% loss means 75% of the original price.

75% = 1500

100% = 1500*100/75 = 2000 tk

Now,

2000 tk = 100%

then, 2200 tk = 100*2200/2000

= 110%

Now, gain is = 110 - 100 = 10%

Which of the following fractions is smaller than 8/9 and greater than 2/5?

ক) 3/7 খ) 3/8 গ) 7/18 ঘ) 9/23

ব্যাখ্যা (Explanation)

Using calculator is the fastest way. If no calculator is available. Convert the fractions to at least 3 points beyond decimal points.

প্রথম ৩০টি প্রশ্নের ব্যাখ্যা ওয়েবসাইটে; সবগুলোর সম্পূর্ণ ব্যাখ্যা পেতে অ্যাপ ইন্সটল করুন।

অ্যাপ ইন্সটল করুন

If r = 3z and 9z = 6y,then r =?

ক) y খ) 2y গ) 5y ঘ) 10y

ব্যাখ্যা (Explanation)

r = 3z

or, 3r = 9z (multipied by 3)

Now,

A/Q,

9z = 6y

Thus,

3r = 6y

or, r = 6y/3 = 2y

60% of the students of a college are male. 60% of the males in the college speak French and 40% of the students of the college speak French. What is the percentage of the females in the college who do not speak French?

ক) 40% খ) 90% গ) 60% ঘ) 85%

How many liters of fuel are needed for a steamer to sail 2400 kilometers if it uses 40 liters of fuel to sail 320 kilometers?

ক) 250 খ) 255 গ) 260 ঘ) 300

Seven meeting –J, K, L, M, N, O and P are to be schedule such that there is one meeting on each on each day of a week that begins on Sunday. The meetings are to be scheduled according to the following conditions. Meeting J meet take place on Sunday. Meeting K must place after both meeting L and meeting M. Meeting N, O, and P must take place on three consecutive days, not necessary in that order. Q: Which is the latest day of the week on which meeting L can take place?

ক) Saturday খ) Friday গ) Wednesday ঘ) Thursday

Seven meeting –J, K, L, M, N, O and P are to be schedule such that there is one meeting on each on each day of a week that begins on Sunday. The meetings are to be scheduled according to the following conditions. Meeting J meet take place on Sunday. Meeting K must place after both meeting L and meeting M. Meeting N, O, and P must take place on three consecutive days, not necessary in that order. Q: If meeting O is on Saturday, meeting K must take place on which day?

ক) Monday খ) Tuesday গ) Wednesday ঘ) Thursday

Seven meeting –J, K, L, M, N, O and P are to be schedule such that there is one meeting on each on each day of a week that begins on Sunday. The meetings are to be scheduled according to the following conditions. Meeting J meet take place on Sunday. Meeting K must place after both meeting L and meeting M. Meeting N, O, and P must take place on three consecutive days, not necessary in that order. Q: Which of the following represents a possible ordering of meetings on three consecutive days?

ক) P, 0, M খ) O, J, N গ) M, N, J ঘ) K, L, O

As yesterday is to the day after tomorrow, so Tuesday is to-

ক) Saturday খ) Sunday গ) Monday ঘ) Friday

Which of the following is the odd one?

ক) Facebook খ) Twitter গ) Linked-in ঘ) Wikipedia

ব্যাখ্যা (Explanation)

Facebook, Twitter, Linkdin হল সোশ্যাল নেটওয়ার্ক। উইকিপিডিয়া হল একটি মুক্ত বিশ্বকোষ।

“সূর্য” এর প্রতিশব্দ কোনটি?

ক) অবনী খ) নিশানাথ গ) সবিতা ঘ) উদক

ব্যাখ্যা (Explanation)

সূর্য> রবি, সবিতা,দিবাকর, দিনমনি, দিননাথ, দিবাবসু, অর্ক,ভানু, তপন, আদিত্য, ভাস্কর, মার্তণ্ড, অংশু, প্রভাকর, কিরণমালী, অরুণ, মিহির, পুষা, সূর, মিত্র, দিনপতি, বালকি, অর্ষমা

The ratio of income of Kamran and Dolon is 3: The ratio of their expenditures is 4 : Find the ratio of their savings if the savings of Kamran is one fourth of his income?