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

উত্তর : B.

শেয়ার :

সম্পর্কিত প্রশ্ন সমূহ

১.

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

A150°

B100°

C40°

D10°

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—

A18

B12

৩.

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

A360

B270

C180

D120

৪.

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

CTue Mar 04 2025 00:00:00 GMT+0000 (Coordinated Universal Time)

DThu 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?

A90

B10

C64.1

D31

৬.

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

C11

D13

৭.

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

CThu Jan 02 2025 00:00:00 GMT+0000 (Coordinated Universal Time)

DInfinity

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?

A13

B11

১০.

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

A65 s

B89 s

C100 s

D130 s