Pubali Bank Ltd - Officer/Senior Officer - 11.07.2014

মোট প্রশ্ন: ৬২

২১

Each character on the keyboard of computer has an ASCHI value which value satand for?

.
American Standard code for information Interchange
✓ সঠিক উত্তর
.
American stock code for information Interchange
.
American Standard code for information interface
.
None

ব্যাখ্যা

Meaning of ASCII is American Standard Code for Information Interchange.
বিষয়: তথ্য প্রযুক্তিরেফারেন্স: Pubali Bank Ltd - Officer/Senior Officer - 11.07.2014
২২

36 men can complete a piece of work in 18 days. In how many days will 27 men complete the same work?

.
12
.
18
.
22
.
24
✓ সঠিক উত্তর
বিষয়: গণিতটপিক: ঐকিক নিয়ম (Unitary method)রেফারেন্স: Pubali Bank Ltd - Officer/Senior Officer - 11.07.2014
২৩

4 mat-weavers can weave 4 mats in 4 days. At the same rate, how many mats would be woven by 8 mat-weavers in 8 days?

.
4
.
8
.
12
.
16
✓ সঠিক উত্তর
বিষয়: গণিতটপিক: ঐকিক নিয়ম (Unitary method)রেফারেন্স: Pubali Bank Ltd - Officer/Senior Officer - 11.07.2014
২৪

If 7 spiders make 7 webs in 7 days, then 1 spider will make 1 web in how many days?

.
1
.
7/2
.
7
✓ সঠিক উত্তর
.
49
বিষয়: গণিতটপিক: ঐকিক নিয়ম (Unitary method)রেফারেন্স: Pubali Bank Ltd - Officer/Senior Officer - 11.07.2014
২৫

If 3 men or 6 boys can do a piece of work in 10 days,working 7 hours a day; how many days will it take to complete a piece of work twice as large with 6 men and 2 boys working together for 8 hours a day ?

.
6
.
7.5
✓ সঠিক উত্তর
.
8.5
.
9
বিষয়: গণিতটপিক: ঐকিক নিয়ম (Unitary method)রেফারেন্স: Pubali Bank Ltd - Officer/Senior Officer - 11.07.2014
২৬

The length of a rectangle is twice its breadth . If its length is decreased y 5 cm and breadth is increased by 5 cm , the area of the rectangle is increased by 75 sq. cm . Find the length of the rectangle.

.
20 cm
.
25 cm
.
30 cm
.
Try your self
✓ সঠিক উত্তর
বিষয়: গণিতটপিক: শতকরা (Percentage)রেফারেন্স: Pubali Bank Ltd - Officer/Senior Officer - 11.07.2014
২৭

A courtyard 25 m long and 16 m broad is to be paved with bricks of dimension 20 cm by 10 cm . The total number of bricks required is :

.
18000
.
20000
✓ সঠিক উত্তর
.
25000
.
None of these
বিষয়: গণিতরেফারেন্স: Pubali Bank Ltd - Officer/Senior Officer - 11.07.2014
২৮

The ratio between the length and the perimeter of a rectangular plot is 1 : 3 ,what is the ratio between the length and breadth of the plot?

.
1 : 2
.
2 : 1
✓ সঠিক উত্তর
.
3 : 2
.
Data inadequate
বিষয়: গণিতটপিক: অনুপাত-সমানুপাত (Ratio-Proportion)রেফারেন্স: Pubali Bank Ltd - Officer/Senior Officer - 11.07.2014
২৯

The length of a rectangular plot is 60% more than its breadth . If the difference between the length and the breadth of that rectangle is 24 cm. what is the area of that rectangle ?

.
2400 sq. cm
.
2480 .cm
.
2560 sq.cm
✓ সঠিক উত্তর
.
Data inadequate
বিষয়: গণিতটপিক: চতুর্ভুজ (Quadrilateral)রেফারেন্স: Pubali Bank Ltd - Officer/Senior Officer - 11.07.2014
৩০

A tradesman sold and article at a loss of 20% . If the selling price had been increased by Tk. 100 . there would have been a gain of 5% . what was the cost price of the article ?

.
TK. 400
✓ সঠিক উত্তর
.
TK. 500
.
TK. 550
.
Tk. 600
বিষয়: গণিতটপিক: শতকরা (Percentage)রেফারেন্স: Pubali Bank Ltd - Officer/Senior Officer - 11.07.2014
৩১

Peter purchased a machine for Tk. 80,000 and spent tk. 5000 on repair and Tk. 1000 on transport and sold it with 25% profit . At what price did he sell the machine?

.
Tk. 1,50,100
.
TK. 1,06, 250
.
Tk. 1,07, 500
✓ সঠিক উত্তর
.
TK. 1,17,500
বিষয়: গণিতটপিক: লাভ-ক্ষতি (Profit and loss)রেফারেন্স: Pubali Bank Ltd - Officer/Senior Officer - 11.07.2014
৩২

when a plot is sold for TK. 18,700 , the owner loses 15% . At what price must the plot be sold in order to gain 15% ?

.
Tk. 21,000
.
Tk. 22, 500
.
TK. 25, 300
✓ সঠিক উত্তর
.
TK. 25, 800
বিষয়: গণিতটপিক: লাভ-ক্ষতি (Profit and loss)রেফারেন্স: Pubali Bank Ltd - Officer/Senior Officer - 11.07.2014
৩৩

The percentage profit earned by selling an article for TK. 1920 is equal to the percentage loss incurred by selling the same article for TK. 1280 .At what price should the article be sold to make 25% profit?

.
TK. 2000
✓ সঠিক উত্তর
.
TK. 2200
.
TK. 2400
.
Data inadequate
বিষয়: গণিতটপিক: শতকরা (Percentage)রেফারেন্স: Pubali Bank Ltd - Officer/Senior Officer - 11.07.2014
৩৪

A can complete a journey in 10 hours. He travels first half of the journey at the rate of 21 km / hr and second half at the rate of 24 km .hr. Find the total journey in km.

.
220 km
.
224 km
✓ সঠিক উত্তর
.
230 km
.
234 km
বিষয়: গণিতটপিক: ঐকিক নিয়ম (Unitary method)রেফারেন্স: Pubali Bank Ltd - Officer/Senior Officer - 11.07.2014
৩৫

which of the following is not a leap year ?

.
700
✓ সঠিক উত্তর
.
800
.
1200
.
2000
বিষয়: গণিতরেফারেন্স: Pubali Bank Ltd - Officer/Senior Officer - 11.07.2014
৩৬

If it requires 10 minutes to boil 5 eggs then how many minutes will it take to boil eggs simultaneously ?

.
10 minutes
✓ সঠিক উত্তর
.
20 minutes
.
15 minutes
.
18.67 minutes
বিষয়: গণিতরেফারেন্স: Pubali Bank Ltd - Officer/Senior Officer - 11.07.2014
৩৭

What percentage of numbers from 1 to 70 have squares that end in the digit 1 ?

.
1
.
14
.
20
✓ সঠিক উত্তর
.
21
বিষয়: গণিতটপিক: শতকরা (Percentage)রেফারেন্স: Pubali Bank Ltd - Officer/Senior Officer - 11.07.2014
৩৮

A number,when 35 is subtracted from it, reduces to its 80 percent. What is four-fifth of that number ?

.
70
.
90
.
125
.
140
✓ সঠিক উত্তর
বিষয়: গণিতটপিক: শতকরা (Percentage)রেফারেন্স: Pubali Bank Ltd - Officer/Senior Officer - 11.07.2014
৩৯

A student has to obtain 33% of the total marks to pass. He got 125 marks and failed by 40 marks. The maximum marks are :

.
300
.
500
✓ সঠিক উত্তর
.
800
.
1000
বিষয়: গণিতরেফারেন্স: Pubali Bank Ltd - Officer/Senior Officer - 11.07.2014
৪০

If x% of y is equal to z, What percent z is x ?

.
y2100
.
y1002
.
100y
.
1002y
✓ সঠিক উত্তর
বিষয়: গণিতটপিক: শতকরা (Percentage)রেফারেন্স: Pubali Bank Ltd - Officer/Senior Officer - 11.07.2014