1 . 3x+7y =10 এবং 4x-y=3 হলে, x ও y এর মান হবে যথাক্রমে ---

• A. 1, 1
• B. 1, 1/2
• C. 2, 1
• D. 1/2, 1

Answer: Option A

Explanation:

2 . If 3x+2y=8 and 2x-y=3, find the value of 4y-3x = ?

• A. -2
• B. 1.5
• C. 0
• D. none of these

Answer: Option A

Explanation:

3 . If 3x+2y=8 and 2x-y=3 find the value of x.

• A. 2
• B. 3
• C. 4
• D. 6

Answer: Option A

Explanation:

4 . If x+y=4 and x-y=3, then x+2y is :

• A. 0.5
• B. 4.5
• C. 3.5
• D. 4

Answer: Option B

Explanation:

5 . x-y=3 হলে x3-y3 -9xy এর মান-

• A. 27
• B. 18
• C. 9
• D. 6

Answer: Option A

Explanation:

6 . 3x-y=3,5x+y=21  হলে (x, y) এর মান -

• A. (2,5)
• B. (2,6)
• C. (3,5 )
• D. (3,6)

Answer: Option D

Explanation:

7 . x2+y2=185, x-y=3

• A. $\left(7,4\right)$
• B. $\left(9,6\right)$
• C. $\left(10,7\right)$
• D. $\left(11,8\right)$

Answer: Option D

Explanation:

8 . x+y=5, x-y=3

• A. 17
• B. 18
• C. 20
• D. 22

Answer: Option A

Explanation:

9 . x+y2

• A. 49
• B. -29
• C. -1
• D. 0

Answer: Option A

Explanation:

10 . (x+y)2

• A. 49
• B. -29
• C. -1
• D. 0

Answer: Option A

Explanation:

11 . x2+y2=185

• A. (7,4)
• B. (9,6)
• C. (10,7)
• D. (11,8)

Answer: Option D

Explanation:

12 . x3-y3=513

• A. 35
• B. 54
• C. 45
• D. 55

Answer: Option B

Explanation:

13 .  x+y=5 এবং x-y=3 হলে xy এর মান কত ?

• A. 1
• B. 2
• C. 3
• D. 4

Answer: Option D

Explanation:

14 . x-y=3

• A. $27$
• B. $18$
• C. $9$
• D. $6$

Answer: Option A

Explanation: