Karmasangsthan Bank

Karmasangsthan Bank - Senior Officer - 17.07.2009

সালঃ ২০০৯

১. A toy store regularly sells all stock at a discount of 20 percent to 40 percent. If an additional 25 percent were deducted from the discount price during a special sale, what would be the lowest possible price of a toy costing Tk. 16 before any discount?

Tk. 5.60

Tk. 7.20

Tk. 8.80

Tk. 9.60

none of them

২. 3.003/2.002 =?

1.05

1.5

1.501

1.5015

none of them

৩. If u>t, r>q, s>t, t>r, which of the followings must be true? 1. u>s 2. s>q 3. u>r

1 only

2 only

3 only

2 and 3 only

none of them

৪. 5.125/2.223 = ?

2.053

2.305

2.501

2.522

none of them

৫. If the length and width of a rectangular garden plot were each increased by 20 percent, what would be the percent increase in the area of the plot?

44%

24%

36%

40%

none of them

৬. If n is a positive integer and k+2=3n, which of the following could be a value of k?

1

4

7

25

none of them

৭. The average of 6 numbers is 8.5, when one number is discarded the average of the remaining numbers becomes 7.2. What is the discarded number?

7.8

9.8

15.0

12.4

none of them

৮. If (x-1)2 =400, which of the following could be the value of x-5?

15

14

-24

-25

none of them

৯. If n and p are both odd numbers, which of the following must be an even number?

np + 2

n + p

n + p + 1

np

none of them

১০. If the sum of the 3 consecutive integers is 240, then the sum of the two larger integers is :

79

159

169

161

none of them

১১. What is the least integer that is a sum of three different primes each greater than 20?

69

73

75

83

none of them

১২. The organizers of a fair projected a 25 percent increase in attendance this year over that of last year, but attendance this year actually decreased by 20 percent. What percent of the projected attendance was the actual attendance?

45%

56%

64%

75%

none of them

১৩. A pen was sold at 15% loss. If the selling price was Tk. 8 more, then the seller could have made a profit of 10%. What was the purchase price of pen?

45

32

36

30

none of them

১৪. $I f x^{2} + 4 x + 13 = 1 + x^{2}$ then find out the value of $x^{2}$

9

4

none of them

১৫. Which of the following equations is not equivalent to $25 x^{22} = y - 4^{2} ?$

$25 x^{2} + 4 = y^{2}$

$7 x^{2} = 3 y^{2} - 12$

$25 x^{2} = (y + 2) (y - 2)$

$5 x = y - 2$

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