1. Rahim is 12 years old. He is three times older than Karim. What will be the age of Rahim when he is two times older than Karim?

15 years

16 years

17 years

18 years

2. Divide 30 by half and add 10. what do you get?

25

45

55

70

3. If a man swims 4 miters upstream at 1 mph and back downstream to the same point at 4 mph, what is his average speed?

0.8 mph

1.6 mph

2.4 mph

3.2 mph

4. বাংলাদেশ ইতিহাসে সর্বপ্রথম HSC পরিক্ষা ছাড়া রেজাল্ট হয় কত সালে?

২০১৭

২০১৮

২০১৯

২০২০

5. প্রথম নারী চিকিৎসা হিসেবে ব্রি: জেনারেল হলেন?

পপি আক্তার

নাজমা আক্তার

সালমা বেগম

মুক্তা আক্তার

6. Which of the following is required to connect a computer to the internet?

Pen Drive

Mouse

DVD

Modem

7. What is the meaning of www written in front of a web address?

Worldwide wireless windows

World wide web

World wide wan

World wide wire free woofer

8. Which of the following is harmful for a computer?

Excessive temperature

Dust

Virus

All of these are ha

9. Which of the following is harmful for a computer?

Excessive temperature

Dust

Virus

All of these are harmful

10. Which one of the following is a read only memory storage device?

CD-RoM

Hard Disk

Floppy Disk

Pen drive