# Bangladesh House Building Finance Corporation - Senior Officer - 20.10.2017

সালঃ ২০১৭

are

dimameter

secant

s+r+t

rs+t

s-r+t

r-s+t

Tk. 180

Tk. 150

Tk. 200

Tk. 250

11

13

15

17

n-7

n-3

n-4

n-2

3 times

6 times

9 times

12 times

4.5

5.6

7.5

8.6

8 years

6 years

10 years

12 years

40 grams

60 grams

80 grams

90 grams

65 sec

89 sec

100 sec

130 sec

3/13

2/13

1/13

4/13

13

11

8

9

100480

100270

100380

100340

300

120

150

130

45

52

56

55

64

32

128

256

Thursday

Sunday

Monday

Saturday

##### ১৮. In $∆ABC,AB=BCandACisthehypotenuse. Thevalueof\angle Cis_______$

35$\circ$

45$\circ$

60$\circ$

90$\circ$

##### ১৯. $\angle Aand\angle Barecomplementarytoeachother.If\angle A=115°then\angle Bis____$

65$\circ$

110$\circ$

20$\circ$

290$\circ$

##### ২০. A circularr garden with diameter o f20 meters is surrounded by a walkway of width 1 meter. What is the area of the walkway?

$41{\mathrm{\pi m}}^{2}$

$41{\mathrm{m}}^{2}$

$21{\mathrm{\pi m}}^{2}$

$21{\mathrm{m}}^{2}$

16 cm

17 cm

20 cm

18 cm

##### ২২. Which of the following equations does not represent a straight line?

y=2x+3

$y=2{x}^{2}+3$

y(2+x)=3

y+x-3=7

##### ২৩. $Ifx-\frac{1}{x}=\sqrt{3}thenx+\frac{1}{x}=?$

$3\sqrt{3}$

$\sqrt{7}$

$2\sqrt{3}$

7

##### ২৪. $Ifx={y}^{a},y={z}^{b}andz={x}^{c}thenthevalueofabcis____$

1

0.5

Infinity

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