২৭০৯২
In a two digit number, the digit in the unit's place is two more than the three times of the digit in ten's place. If the sum of the tow digits is 6 , the number is -
উত্তর
15
২৭০৯৩
In your bookshelf, you have five favorite books. If you decide to arrange these five books in every possible combination and moved just one book in every half a minute How much time it will take you to arrange?
উত্তর
1 hour
২৭০৯৫
Two trains P and Q are moving in opposite direction at a rate of 36 km/hr and 45 km/hr respectively. A passenger is sitting in train P, finds that his train passes train Q in 8 seconds. What is the length of train Q?
উত্তর
180 m
২৭০৯৬
একটি প্রতিষ্ঠানের চলতি মূলধন ১৪,৪০০ টাকা। চলতি দায় চলতি সম্পদের এক পঞ্চমাংশ হলে চলতি সম্পদের পরিমাণ কত?
উত্তর
১৮,০০০ টাকা
২৭০৯৭
Lubana purchased 20 kg of pulses at a rate of Tk. 14.25 per kg and 30 kg of pulses at a rate of TK. 11.50 per kg.She decided to mix the two and sold the mixture. To make a profit of 30% what price per kg should he sell the mixture?
উত্তর
16.38