Janata Bank Ltd

Janata Bank Ltd - Executive Officer - 27.7.2012

সালঃ ২০১২

১. $(\frac{1}{10}) \frac{1}{10} 18 - (\frac{1}{10}) 20 = ?$

$\frac{99}{1020}$

$\frac{99}{10}$

0.9

None of them

২. If 2x - y = 4 then 6x - 3y = ?

15

10

18

12

None of them

৩. If x = y = 2z and xyz = 256 then what is the value of x?

12

8

16

6

None of them

৪. (1/10) 18 - (1/10)20=?

99/1020

99/10

0.9

10

None of them

৫. The length of a rectangle is increased by 25%. What percentage should the width be decreased so that the area of the rectangle remains unchanged?

30%

25%

20%

35%

None of them

৬. A goat is tied to one corner of a square plot of side 12m by a rope 7m long. Find the area it can graze?

19.25 sq.m

155 sq.m

144 sq.m

38.48 sq.m

None of them

৭. Mr. Ali decided to walk down the escalator of a tube station. He found that if he walks down 26 steps, he requires 30 seconds to reach the bottom. However, if he steps down 34 stairs he would only require 18 seconds to get to the bottom. If the time is measured from the moment the top step begins to descend to the time he steps off the last step at the bottom, find out the height of the stair way in steps?

23 steps

16 steps

46 steps

26 steps

None of them

৮. The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been replaced by a young member. Find how much younger is the new member?

30 years

20 years

40 years

60 years

None of them

৯. The product of two numbers x and y is twice the sum of the numbers. What is the sum of the reciprocals of x and y?

2/3

3/4

3/7

1/2

None of them

১০. In the first 10 overs of a cricket game, the run rate was only 3.2. What should be the run rate in the remaining 40 overs to reach the target of 282 runs?

6.25

6.5

6.75

7

None of them

১১. In order to obtain an income of Tk. 650 from 10% stock at Tk. 96, one must make an investment of :

Tk. 3100

Tk. 6240

Tk. 6500

Tk. 9600

None of them

১২. Excluding stoppages, the speed of a bus is 54 kmph and including stoppages, it is 45 kmph. For how many minutes does the bus stop per hour?

10

9

12

20

None of them

১৩. Train can travel 50% faster than a car. Both start from point A at the same time and reach point B 75 kms away from A at the same time. On the way, however, the train lost about 12.5 minutes while stopping at the stations. The speed of the car is :

100 kmph

110 kmph

120 kmph

130 kmph

None of them

১৪. Running at the same constant rate, 6 identical machines can produce a totoal of 270 bottles per minute. At this rat, how many bottles could 10 such machines produce in 4 minutes?

648

10800

2700

1800

None of them

১৫. A and B invest in a business in the ratio 3 : 2. If 5% of the total profit goes to charity and A's share is Tk. 855, the total profit is :

Tk. 1500

Tk. 1425

Tk. 1537

Tk. 1576

None of them

১৬. Three partners shared the profit in a business in the ratio 5 : 7 : 8. They had partnership for 14 months, 8 months and 7 months respectively. What was the ration of their investments?

5 : 7 : 8

20 : 49 : 64

38 : 28 : 21

18 : 28 : 56

None of them

১৭. A man buys Tk. 20 shares paying 9% dividend. The man wants to have an interest of 12% on his money. The market value of each share is :

Tk. 12

Tk. 18

Tk. 15

Tk. 21

None of them

১৮. There is 60% increase in an amount in 6 years at simple interest. What will be the compound interest of Tk. 12,000 after 3 years at the same rate?

Tk. 2160

Tk. 3120

Tk. 3972

Tk. 6240

None of them

১৯. A bank offers 5% compound interest calculated on half-yearly basis. A customer deposits Tk. 1600 each on 1st January and 1st July of a year. At the end of the year, the amount he would have gained by way of interest is :

Tk. 120

Tk. 123

Tk. 122

Tk. 121

None of them

২০. Two numbers are respectively 20% and 50% mor than a third number. The ratio of the two numbers is :

2 :5

3 : 5

4 : 5

6 : 7

None of them

২১. Point A is 10 miles West of point B. Point B is 30 miles North of Point C. Point C is 20 miles East of Point D. What is the distance between points A and D?

$10 \sqrt{10}$

$8 \sqrt{10}$

$7 \sqrt{10}$

$9 \sqrt{10}$

২২. The product of two number x and y is twice the sum of the numbers . What is the sum of the reciprocals of x and y?

$\frac{2}{3}$

$\frac{3}{4}$

$\frac{3}{7}$

$\frac{1}{2}$

২৩. If (a -b) =3 and $a^{2} + b^{2} = 29, f i n d t h e v a l u e o f a b .$

10

12

15

18

২৪. which is the shortest route from B to C .

Directly on toll free highway to city C

The bridge

The tunnel

The bridge of the tunnel

২৫. The most economical way of going form city A to City B , in terms of toll and distance is to us the

bridge

bridge & tunnel

toll free highway

tunnel

RightAns: 0 | WrongAns: 0 | Result: 0/0