Which of the following trains is the fastest ?A25m/secB1500m/minC90km/hrDNone of theseসঠিক উত্তর:D.None of theseশেয়ার :Share on FacebookShare on WhatsAppShare on Telegram
১How many times in a day, are the hands of a cock in straight line but opposite in direction ?22244820বিস্তারিত
২Two numbers A and B are such that the sum of 5% of A and 4%of B is two-third of the sum of 6% of A and 8%of B. Find the ratio of A : B .1 : 13 : 44 : 32 : 3বিস্তারিত
৪3 pumps , working 8 hours a day, can empty a tank in 2 days. How many hours a day must 4 pumps work to empty the tank in 1 day ?1011129বিস্তারিত
৫A student was asked to find the arithmetic mean of the numbers 3, 11, 7, 9, 15, 13, 8, 19, 17, 21, 14, and x. He found the mean to be 12. What should be the number in place of x ?717313বিস্তারিত
৬Find the smallest number by which 5808 should be multiplied so that the product becomes a perfect square .37112বিস্তারিত
৭The interest on a certain deposit at 4.5% p.a. is TK. 202.50 in one year. How much will the additional interest in one year be on the same deposit at 5% p.a. ?22.52520.2542.75বিস্তারিত
৯If 0.4 of a number is equal to 0.06 of another number, the ratio of the numbers is :3:43:2020:32:3বিস্তারিত
১০The breadth of a rectangular field is 60% of its length . If the perimeter of the field is 800 m, what is the area of the field ?37500 sq.m40000 sq.m48000 sq.m18750 sq.mবিস্তারিত
