# Krishi Bank - Assistant Officer - 22.06.2007

সালঃ ২০০৭

TK. 5.60

TK. 7.20

TK. 8.80

TK. 9.60

TK. 15.20

56

68

69

71

73

45%

56%

64%

75%

80%

0

6

7

14

26

15

20

25

10

12

8

20

96

480

720

9

11

18

22

29

TK. 13.33

TK. 16.66

TK. 20.00

TK. 26.66

TK. 40.00

20%

25%

35%

40%

44%

9

36

40

81

400

4 : 00

5 : 00

6 : 00

7 : 00

8 : 00

4

5

6

7

8

80

100

150

240

300

0%

5%

10%

15%

20%

7.8

9.8

10.0

12.4

15.0

1.05

1.50015

1.501

1.5015

1.5

x>-3

x<2

x=3

x<3

x>3

69

73

75

79

83

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

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

$75{x}^{2}=3{y}^{2}-12$

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

$5x=y-2$

None of the above

15

14

-24

-25

-26

I only

II only

III only

I and II only

II and III only

##### ২২. If k is an integer and and .0010101x ${10}^{k}$ is greater than 1000, what is the least possible value of k?

2

3:5

48% ${P}_{2}{O}_{5}$

5

6

-10

-4

4

10

1

4

7

25

79

##### ২৫. If n is a positive integer, then n(n+1)(n+2) is

even only when n is is even

even only when n is odd

odd only when n is odd

divisible by 3 only when n is odd

divisible by 4 whenever n is positive

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