Probashi kallyan bank - officer ( cash) - 12.01.2018

মোট প্রশ্ন: ৬৩

২১

An iron rod that weighs 24 kg is cut into two pieces so that one of these pieces weighs 16kg and is 34 m long . If the weight of each piece is proportional to its length , how long is the other piece?

.
11 m
.
17 m
✓ সঠিক উত্তর
.
34 m
.
68 m

ব্যাখ্যা

given, A+B = 24
B = 8 and A = 16
also given weight = k * length ; k = weight /length
we get
K= 16/34
so for 8 kgs it would be
8 = k * length
8* 34/16 = length 17 m.
বিষয়: গণিতরেফারেন্স: Probashi kallyan bank - officer ( cash) - 12.01.2018
২২

A wholesaler sells goods to a retailer at a profit of 20% . The retailer sells to the customer , who pay 80% more than the cost of the wholesaler . what is the retailer's porfit?

.
30%
.
40%
.
50%
✓ সঠিক উত্তর
.
60%
বিষয়: গণিতটপিক: লাভ-ক্ষতি (Profit and loss)রেফারেন্স: Probashi kallyan bank - officer ( cash) - 12.01.2018
২৩

The price of a pen is 25% more than the price of a book. The price of a pen holder is 50% more than the price of the book. How much is the price of the pen holder more than the price of the pen?

.
20%
✓ সঠিক উত্তর
.
25%
.
50%
.
37.5%
বিষয়: গণিতরেফারেন্স: Probashi kallyan bank - officer ( cash) - 12.01.2018
২৪

Three individuals contributed Tk. 8000 each toward the purchase of a computer. If they bought the computer on sale for Tk. 19500 plus 10% sales tax, how much money should be refunded to each individual ?

.
Tk. 650
.
Tk. 850
✓ সঠিক উত্তর
.
Tk. 1500
.
Tk. 1950

ব্যাখ্যা

Total contribution = 3 x 8000 = 24000 TK
বিষয়: গণিতরেফারেন্স: Probashi kallyan bank - officer ( cash) - 12.01.2018
২৫

A 10% monthly salary increase resulted in a Tk. 9000 per year increase in salary for an employee. What was his monthly salary before the increase ?

.
Tk. 7500
✓ সঠিক উত্তর
.
Tk. 9000
.
Tk. 5000
.
Tk. 12000

ব্যাখ্যা

Yearly increase = 9000 tk
বিষয়: গণিতটপিক: শতকরা (Percentage)রেফারেন্স: Probashi kallyan bank - officer ( cash) - 12.01.2018
২৬

when a certain number is divided by 7, the remainder is 0. if the remainder is not 0 when the number is divided by 14, then the remainder must be __

.
7
✓ সঠিক উত্তর
.
5
.
3
.
8

ব্যাখ্যা

The number should be multiple of 7
বিষয়: গণিতরেফারেন্স: Probashi kallyan bank - officer ( cash) - 12.01.2018
২৭

A mixture of 20 sprit and water contains 10% water. How much water must be added to this mixture to raise the percentage of water to 25%

.
2
.
4
✓ সঠিক উত্তর
.
5
.
6

ব্যাখ্যা

Now water is 2 L and Spirit 18 L
বিষয়: গণিতটপিক: শতকরা (Percentage)রেফারেন্স: Probashi kallyan bank - officer ( cash) - 12.01.2018
২৮

How much interest will Tk. 1000 earn in one year at an annual interest rate of 20% if interest rate is compounded every 6 months?

.
200
.
205
.
208
.
210
✓ সঠিক উত্তর

ব্যাখ্যা

A = P ( 1 + r/2)2n
বিষয়: গণিতটপিক: সরল ও যৌগিক মুনাফা  (Simple & Compound interest)রেফারেন্স: Probashi kallyan bank - officer ( cash) - 12.01.2018
২৯

If x and y are consecutive positive integers which of the following must be an even integer?

.
x
.
y
.
xy /2
.
xy
✓ সঠিক উত্তর

ব্যাখ্যা

As x and y are consecutive positive integers. Let , x = 1 and y = 2,   
বিষয়: গণিতটপিক: পাটিগণিত প্রাথমিক ধারণা (Basic Concept)রেফারেন্স: Probashi kallyan bank - officer ( cash) - 12.01.2018
৩০

A gardrn of 100 m length and 60 m width has a walkway of 2 m width hon every side. what is the area of the area of the garden , in square meter , excluding the walk way?

.
5684
.
6000
.
5376
✓ সঠিক উত্তর
.
5123
বিষয়: গণিতটপিক: পরিমিতি (Mensuration)রেফারেন্স: Probashi kallyan bank - officer ( cash) - 12.01.2018
৩১

OTC stands for

.
Over that counter
.
Over the court
.
Over the counter
✓ সঠিক উত্তর
.
Over that court
বিষয়: সাধারণ জ্ঞানটপিক: Abbreviation'sরেফারেন্স: Probashi kallyan bank - officer ( cash) - 12.01.2018
৩২

Spring is ______ it will be warmer soon .

.
To be coming
.
Coming
.
Prepared now
.
On the way
✓ সঠিক উত্তর
বিষয়: ইংরেজিটপিক: Sentence Completionরেফারেন্স: Probashi kallyan bank - officer ( cash) - 12.01.2018
৩৩

Lack of exercise and high fat diet have _____ to be factors in heart attacks .

.
Long known been
.
Known been long
.
Been long known
.
Long been known
✓ সঠিক উত্তর
বিষয়: ইংরেজিটপিক: Sentence Completionরেফারেন্স: Probashi kallyan bank - officer ( cash) - 12.01.2018
৩৪

Which one is not a member country of G-7 ?

.
Japan
.
Sweden
✓ সঠিক উত্তর
.
Italy
.
Canada
বিষয়: ইংরেজিটপিক: Correctionsরেফারেন্স: Probashi kallyan bank - officer ( cash) - 12.01.2018
৩৫

Transparency international is based in ____

.
London
.
Paris
.
Berlin
✓ সঠিক উত্তর
.
Washington D.C
বিষয়: ইংরেজিটপিক: Sentence Completionরেফারেন্স: Probashi kallyan bank - officer ( cash) - 12.01.2018
৩৬

Which of the following countries has introduced " direct democracy "

.
Switzerland
✓ সঠিক উত্তর
.
Russia
.
India
.
France
বিষয়: ইংরেজিটপিক: Narrations: Direct and Indirectরেফারেন্স: Probashi kallyan bank - officer ( cash) - 12.01.2018
৩৭

Which of the following organization is concerned with environmental issues ?

.
OIC
.
WMO
.
MIGA
.
IPCC
✓ সঠিক উত্তর
বিষয়: ইংরেজিটপিক: Correctionsরেফারেন্স: Probashi kallyan bank - officer ( cash) - 12.01.2018
৩৮

OTC stands for

.
Over that counter
.
Over the court
.
Over the counter
✓ সঠিক উত্তর
.
Over that court
বিষয়: ইংরেজিটপিক: Abbreviation'sরেফারেন্স: Probashi kallyan bank - officer ( cash) - 12.01.2018
৩৯

The Harry potter series is written by

.
J K Rowling
✓ সঠিক উত্তর
.
K K Rowling
.
K J Rowling
.
A K Rowling
বিষয়: ইংরেজিটপিক: A list of dramatists, poets, novelists, essayists, woman writers and criticsরেফারেন্স: Probashi kallyan bank - officer ( cash) - 12.01.2018
৪০

Profits of a firm that are distributed or given out to its investors are called

.
Bonds
.
Equity
.
Dividends
✓ সঠিক উত্তর
.
None of them
বিষয়: ইংরেজিটপিক: Substitutionsরেফারেন্স: Probashi kallyan bank - officer ( cash) - 12.01.2018