Related Questions

০.১২ + ০.০০১২ + ০.০০০০১২ + …….. ধারাটির অসীম পদ পর্যন্ত যোগফল-
A ৪৩৩
B ৪৯৯
C ১১২৯৯
D ১৪১৯
০.০০১×০.০১×০.০০১ কত?
A ০.০০০০০০১
B ০.০০০০০১
C ০.০০০০০০০১
D ১.১১
একটি তামার তারের মধ্যে দিয়ে 0.001 s ধরে 0.001 mA তড়িৎ চালনা করলে কতটি ইলেকট্রন প্রবাহিত হবে?
A 6.24×1023টি
B 2.64×109টি
C 4.26×109টি
D 6.24×109 টি
একটি তামার তারের মধ্যে দিয়ে 0.001 sec পরে 0.001 mA তড়িৎ চালনা করলে কতটি ইলেকট্রন প্রবাহিত হবে?
A 6.24 × 109
B 3.52 × 108
C 2.56 × 108
D 4.6 × 109
0.1 is how many times greater than 0.001?
A 1
B 10
C 100
D 1000
The decimal 0.1 is how many times greater than the decimal (0.001)3?
A 10
B 102
C 103
D 108
If Bashar can run around a ground four times in 20 minutes and Rahim can run around the same ground three times in 12 minutes, who can run around that ground more times in an hour, and how many times more can he run around ?
A Bashar, three times more
B Rahim , three times more
C They both go around 12 times
D Bashar, eight times more
A special lottery is to be held to select the student who will live in the only deluxe room in a dormitory . There are 100 seniors, 150 juniors and 200 sophomres who applied. Each senior's junior's name , 2 times; and each sophomres who applied. Each senior's name is placed in the lottery 3 times; each junior's name ,2 times name, 2 times ; and each sphomore's name , 1 time . What is the probability that a senior's name will be chosen?
A 18
B 38
C 48 
D 28
Weight of Sona is four times that of Mona. Weight of Mona is 2.5 times of Hona. Weight of Hona is 1.5 times of Dhona. Weight of Dhona is 2.5 times of Rona. Who is the heaviest?
A Mona
B Sona
C Hona
D Dhona
Father is aged three times more than his son Ronit. After 8 years, he would be tow and a half times of Ronit's age. After further 8 years, how many times would he be of Ronit's age
A 2 times
B 2.5 times
C 3.5 times
D 4 times

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