Dutch-Bangla Bank Ltd - Management Trainee Officer - 05.02.2012

মোট প্রশ্ন: ৪৩

পৃষ্ঠা ১ এর ৩পরবর্তী
১

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
✓ সঠিক উত্তর
গ.
40
ঘ.
35
বিষয়: গণিতটপিক: সময় ও কাজ (Time and work)রেফারেন্স: Dutch-Bangla Bank Ltd - Management Trainee Officer - 05.02.2012
২

Arif incurred a loss of 25% by selling a used mobile phone set at taka 1500. How much could he gain/lose by selling it at 2,200 taka?

ক.
10% loss
খ.
20% gain
গ.
10% gain
✓ সঠিক উত্তর
ঘ.
20% loss

ব্যাখ্যা

Arifs buying price was ( 100×1500)/75 = 2000
বিষয়: গণিতটপিক: লাভ-ক্ষতি (Profit and loss)রেফারেন্স: Dutch-Bangla Bank Ltd - Management Trainee Officer - 05.02.2012
৩

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%

ব্যাখ্যা

We want to find the percentage of females in the college who do not speak French.
বিষয়: গণিতটপিক: শতকরা (Percentage)রেফারেন্স: Dutch-Bangla Bank Ltd - Management Trainee Officer - 05.02.2012
৪

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

ক.
3/7
✓ সঠিক উত্তর
খ.
3/8
গ.
7/18
ঘ.
9/23
বিষয়: গণিতটপিক: ভগ্নাংশ (Fraction)রেফারেন্স: Dutch-Bangla Bank Ltd - Management Trainee Officer - 05.02.2012
৫

The ratio of income of Kamran and Dolon is 3 : 4. The ratio of their expenditures is 4 : 5. Find the ratio of their savings if the savings of Kamran is one fourth of his income?

ক.
5 : 4
খ.
19 : 12
গ.
4 : 6
ঘ.
12 : 19
✓ সঠিক উত্তর

ব্যাখ্যা

Let's denote the income of Kamran as "3x" and the income of Dolon as "4x" (based on the given ratio).
বিষয়: গণিতটপিক: অনুপাত-সমানুপাত (Ratio-Proportion)রেফারেন্স: Dutch-Bangla Bank Ltd - Management Trainee Officer - 05.02.2012
৬

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?

ক.
98.5
খ.
63.5
গ.
99
ঘ.
98
✓ সঠিক উত্তর

ব্যাখ্যা

Sum of three numbers = 67 × 3 = 201
বিষয়: গণিতটপিক: গড় (Average)রেফারেন্স: Dutch-Bangla Bank Ltd - Management Trainee Officer - 05.02.2012
৭

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
✓ সঠিক উত্তর

ব্যাখ্যা

To sail 320 km it uses 40 litera fuel
বিষয়: গণিতরেফারেন্স: Dutch-Bangla Bank Ltd - Management Trainee Officer - 05.02.2012
৮

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 14. How many marbles did Tipu get?

ক.
14
খ.
5
গ.
10
ঘ.
16
✓ সঠিক উত্তর

ব্যাখ্যা

15x - 8x = 14
বিষয়: গণিতটপিক: অনুপাত-সমানুপাত (Ratio-Proportion)রেফারেন্স: Dutch-Bangla Bank Ltd - Management Trainee Officer - 05.02.2012
৯

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

ক.
y
খ.
2y
✓ সঠিক উত্তর
গ.
5y
ঘ.
10y

ব্যাখ্যা

Here, 9z = 6y
বিষয়: গণিতরেফারেন্স: Dutch-Bangla Bank Ltd - Management Trainee Officer - 05.02.2012
১০

A two-digit number has 6 in its unit digit. The sum of its digits is one-fourth of the number itself. What is the number?

ক.
36
✓ সঠিক উত্তর
খ.
46
গ.
66
ঘ.
76
বিষয়: গণিতটপিক: পাটিগণিত প্রাথমিক ধারণা (Basic Concept)রেফারেন্স: Dutch-Bangla Bank Ltd - Management Trainee Officer - 05.02.2012
১১

By what percent was the price of a certain television set discounted for a sale?

ক.
The price of the television set before it was discounted for the sale was 25 percent greater than the discounted price
খ.
The price of the televison set was discounted by Tk. 60 for the sale
✓ সঠিক উত্তর
গ.
Declares that the television set
ঘ.
Discounted by 25 percent for sale , we do not need.
বিষয়: গণিতটপিক: শতকরা (Percentage)রেফারেন্স: Dutch-Bangla Bank Ltd - Management Trainee Officer - 05.02.2012
১২

Where did you spend your last weekend?

ক.
I played chess
খ.
I had a good lunch
গ.
I Watched a drama
ঘ.
Red Shirt
✓ সঠিক উত্তর
বিষয়: ইংরেজিটপিক: Correctionsরেফারেন্স: Dutch-Bangla Bank Ltd - Management Trainee Officer - 05.02.2012
১৩

What is his brother's age?

ক.
A businessman
খ.
5 feet tall
গ.
Very handsome
ঘ.
18 years
✓ সঠিক উত্তর
বিষয়: ইংরেজিটপিক: Correctionsরেফারেন্স: Dutch-Bangla Bank Ltd - Management Trainee Officer - 05.02.2012
১৪

Who was standing with you?

ক.
My friend
✓ সঠিক উত্তর
খ.
Near my house
গ.
On a stone
ঘ.
A stick
বিষয়: ইংরেজিটপিক: Correctionsরেফারেন্স: Dutch-Bangla Bank Ltd - Management Trainee Officer - 05.02.2012
১৫

When are you planning to come back?

ক.
Last Friday
খ.
By bus
গ.
With my friend
ঘ.
Day after tomorrow
✓ সঠিক উত্তর
বিষয়: ইংরেজিটপিক: Correctionsরেফারেন্স: Dutch-Bangla Bank Ltd - Management Trainee Officer - 05.02.2012
১৬

Fill in the gap : The branch of the tree is ---high for the boy ----climb.

ক.
so, that
খ.
too, to
✓ সঠিক উত্তর
গ.
so, very
ঘ.
very, to
বিষয়: ইংরেজিটপিক: Englishরেফারেন্স: Dutch-Bangla Bank Ltd - Management Trainee Officer - 05.02.2012
১৭

Fill in the gap : I do not like a person who hankers ---wealth.

ক.
for
খ.
to
গ.
from
ঘ.
after
✓ সঠিক উত্তর
বিষয়: ইংরেজিটপিক: Englishরেফারেন্স: Dutch-Bangla Bank Ltd - Management Trainee Officer - 05.02.2012
১৮

Fill in the gap : -----the fact that she was exhausted, she continued to study.

ক.
Despite of
খ.
Despite
✓ সঠিক উত্তর
গ.
In spite
ঘ.
In spite that
বিষয়: ইংরেজিটপিক: Englishরেফারেন্স: Dutch-Bangla Bank Ltd - Management Trainee Officer - 05.02.2012
১৯

Fill in the gap : Where discipline is concerned, I must put my foot ----.

ক.
down
✓ সঠিক উত্তর
খ.
on
গ.
in
ঘ.
off
বিষয়: ইংরেজিটপিক: Englishরেফারেন্স: Dutch-Bangla Bank Ltd - Management Trainee Officer - 05.02.2012
২০

For how long did you watch TV last night?

ক.
Watched TV
খ.
A drama
গ.
Approximately three hours
✓ সঠিক উত্তর
ঘ.
Nothing
বিষয়: ইংরেজিটপিক: Correctionsরেফারেন্স: Dutch-Bangla Bank Ltd - Management Trainee Officer - 05.02.2012
১
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