40th Bcs Preliminary

191.

1. ০.৩৬

1

2. ০.৬১

2

3. ০.৫১

3

4. ০.৮১

4
Answer
192.

1. 4/9

1

2. 2/3

2

3. 9/4

3

4. 3/2

4
Answer
193.

1. a > 0, a = 1

1

2. a > 1, a ≠ 0

2

3. a < 0, a ≠ 1

3

4. a > 0, a ≠ 1

4
Answer
194.

1. 90°

1

2. 35°

2

3. 55°

3

4. 45°

4
Answer
195.

1. -1

1

2. 1

2

3. 0

3

4. ½

4
Answer