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বাংলাদেশ ব্যাংক সহকারী পরিচালক (এডি) প্রশ্ন সমাধান ২০১৮

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

A13
B11
C8
D9
উত্তর : D.
9

শেয়ার :

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সম্পর্কিত প্রশ্ন সমূহ

১.

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
২.

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
৩.

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
৪.

What is the slope of the line perpendicular to the line $y = -5x + 9$?

A
5
B
-5
C
Sun Jan 05 2025 00:00:00 GMT+0000 (Coordinated Universal Time)
D
[object Object]
৫.

If $y/x = 3/7$ and $x + 2y = 13$ then $y$ is—

A
2
B
3
C
4
D
7
৬.

In $1 - 3x \le 4$, then—

A
x ≤ -2
B
x ≥ -2
C
x ≤ -1
D
x ≥ -1
৭.

If a pole 6 m high casts a shadow $2\sqrt{3}$ m long on the ground, then the elevation of the sun is—

A
60°
B
45°
C
30°
D
90°
৮.

If $a, b$ and $c$ are the lengths of the three sides of a triangle, then which of the following is true?

A
a + b < c
B
a - b < c
C
a + b = c
D
a + b ≥ c
৯.

A football team is to be consisted out of 14 boys. In how many ways the team can be chosen so that the owner of the ball is always in the team?

A
135
B
143
C
169
D
129
১০.

What is the probability that an integer selected at random from those between 10 and 100 inclusive is a multiple of 5 or 9?

A
27/89
B
20/91
C
27/91
D
23/89