1 . If (x + 3)2 = 225, Which of the following can be the value of x-1?

• A. 13
• B. 12
• C. -12
• D. -19

Answer: Option A

Explanation:

2 . 165135 যদি Peace হয়, তবে 1215225 হবে-

• A. Lead
• B. Love
• C. Loop
• D. Castle

Answer: Option B

Explanation:

3 . √225 is equal to..

• A. 11
• B. 13
• C. 15
• D. 17

Answer: Option C

Explanation:

4 . if(x+3)^2=225,which of the following can be the value of x-1 ?

• A. 13
• B. 12
• C. -12
• D. 11

Answer: Option D

Explanation:

5 . For a research purpose 2500 individuals were interviewed. Among them 750 persons have bank accounts in State Owned Commercial Banks (SOCBS) and 2250 persons have bank accounts in Private Commercial Banks (PCBs). How many of them have bank accounts in both SOCBS and PCBs?

• A. 250
• B. 300
• C. 500
• D. 600

Answer: Option C

Explanation:

6 . 10+25+108+154+225

• A. 6
• B. 4
• C. 2
• D. 1

Answer: Option B

Explanation:

7 . 9x2+25y2=225

• A. 15 π
• B. 10 π
• C. 20 π
• D. 25 π

Answer: Option A

Explanation:

8 . x225+y2m=1

• A. $\frac{2}{\sqrt{3}}$
• B. $\frac{\sqrt{3}}{2}$
• C. $\sqrt{3}$
• D. $\sqrt{2}$

Answer: Option B

Explanation:

9 . 9x2+25y2=225 উপবৃত্ত এর উৎকেন্দ্রিকতা কত?

• A. 4/5
• B. 3/4
• C. 1/2
• D.

Answer: Option A

Explanation:

10 . (6, 4) বিন্দুগামী x2p+y225=1 উপবৃত্তটির উতকেন্দ্রতা কত ?

• A. √3/2
• B. √3/√2
• C. 3/4
• D.

Answer: Option A

Explanation: