• A. 1 : 1.618
• B. 1 : 0.618
• C. 1.618 : 1
• D. 0.618 : 1

Answer: Option B

Explanation:

• A. 2c
• B. C
• C. c/2
• D. c/3
• E. 4c/3

Answer: Option E

Explanation:

• A. pq>-২
• B. -p<২q
• C. pq<-২
• D. -P>2q

Answer: Option B

Explanation:

• A. {1,2,4}
• B. {1,3,4}
• C. {1,3,6}
• D. { 1,2,6}

Answer: Option A

Explanation:

• A. {4,6}
• B. {2,3,5}
• C. {2,4,6,8}
• D. {2,3,4,5,6,8}

Answer: Option A

Explanation:

• A. ২০%
• B. ২১%
• C. ১০%
• D. কোনটিই নয়

Answer: Option B

Explanation:

• A. (p3 - q3)(p3 + q3)
• B. (p + q)(p2 - pq + q2)(p3 - q3)
• C. (p2 - q2)(p2 - pq + q2)(p2 - pq + q2)
• D. (p + q)(p - q)(p2 - pq + q2)(p2 - pq + q2)

Answer: Option D

Explanation:

• A. 2
• B. 1
• C. 3
• D. 4

Answer: Option A

Explanation:

• A. পিতা-মাতা
• B. ভাই-বোন
• C. মেয়ে-পিতা
• D. ছেলে-মেয়ে

Answer: Option C

Explanation:

• A. Px + Qy / PQ
• B. Px + Qy / P + Q
• C. x + y / P + Q
• D. x + y / PQ

Answer: Option B

Explanation:

• A. $\frac{M+N}{2}$
• B. $\frac{PM+QN}{2}$
• C. $\frac{PM+QN}{P+Q}$
• D. $\frac{PM+QN}{M+N}$

Answer: Option C

Explanation:

• A. $\frac{a+b}{2}$
• B. $\frac{ap+bq}{2}$
• C. $\frac{ap+bq}{p+q}$
• D. $\frac{ap+bq}{a+b}$

Answer: Option C

Explanation:

• A. √(x2 +y2)
• B. x2 +y2
• C. √(x + y)2
• D. x + y

Answer: Option A

Explanation:

• A. 15
• B. 20
• C. 25
• D. 50

Answer: Option C

Explanation:

• A. P=Q
• B. P=3Q
• C. P=2Q
• D. P=5Q

Answer: Option A

Explanation: