IBBL Assistant Officer- 2013

47. If we increase the area of a circle by 32% then, calculate the approximate increase in the radius of the same circle in terms of percentage.

[IBBL Assistant Officer- 2013 : 2013]

1. 32%

1

2. 42%

2

3. 22%

3

4. 20%

4
Answer
48. If a+b=10 and a-b=20, then what will be the value of a/ b    

[IBBL Assistant Officer- 2013 : 2013]

1. 10/20

1

2. 1/3

2

3. -1/3

3

4. -3

4
Answer
49. কোন ভগ্নাংশটি ২ /৩ থেকে বড়?

[IBBL Assistant Officer- 2013 : 2013]

1. ৩৩/৫০

1

2. ৮/১১

2

3. ৩/৫

3

4. ১৩/২৭

4
Answer