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সম্পর্কিত প্রশ্ন সমূহ
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
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
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
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
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
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]
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°
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