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বাংলাদেশ ব্যাংক সহকারী পরিচালক (এডি) প্রশ্ন সমাধান ২০১৮

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The one-third of the complementary angle to 60° is—

A150°
B100°
C40°
D10°
উত্তর : D.
10°

শেয়ার :

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সম্পর্কিত প্রশ্ন সমূহ

১.

Shonghoti and Shouhardo Clubs consist of 200 and 270 members respectively. If the total member of the two clubs is 420 then how many members belong to both clubs?

A
60
B
40
C
50
D
30
২.

The area of a rhombus is 96 sq. cm and the length of one of the diagonals is 16 cm. The length of the other diagonal is—

A
18
B
12
C
9
D
6
৩.

The ratio of two numbers is 3:4 and their sum is 630. The smaller one of the numbers is—

A
360
B
270
C
180
D
120
৪.

If $4^{2x+1} = 32$, then $x = ?$

A
2
B
3
C
Tue Mar 04 2025 00:00:00 GMT+0000 (Coordinated Universal Time)
D
Thu Apr 03 2025 00:00:00 GMT+0000 (Coordinated Universal Time)
৫.

What will be the difference in taka between simple and compound interest at 10% on a sum of TK. 1000 after 4 years?

A
90
B
10
C
64.1
D
31
৬.

In a series of 6 consecutive odd numbers if 15 is the 6th number, what is the 4th number in the series?

A
7
B
9
C
11
D
13
৭.

If $x = y^a$, $y = z^b$ and $z = x^c$ then $abc$ is—

A
1
B
0
C
Thu Jan 02 2025 00:00:00 GMT+0000 (Coordinated Universal Time)
D
Infinity
৮.

If $1 + \sin \theta = x \cos \theta$, then $\tan \theta$ is—

A
(x² + 1)/x
B
(x² - 1)/x
C
(x² + 1)/2x
D
(x² - 1)/2x
৯.

The difference between two numbers is 5 and the difference between their squares is 65. What is the larger number?

A
13
B
11
C
8
D
9
১০.

A train 240 m long passed a pole in 24 seconds. How long will it take to pass a platform 650 m long?

A
65 s
B
89 s
C
100 s
D
130 s