How many times in a day, are the hands of a cock in straight line but opposite in direction ?A22B24C48D20সঠিক উত্তর:A.22শেয়ার :Share on FacebookShare on WhatsAppShare on Telegram
১A train 800 meters long is running at a speed of 78 km/hr . If it crosses a tunnel in 1 minute, then the length of the tunnel ( in meters ) is :360500540130বিস্তারিত
২If 4 (A’s capital) = 6 (B’s capital), then out of a profit of TK. 4650, C will receive :90015502250465বিস্তারিত
৩Two 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
৫3 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
৭A 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
৮Find the smallest number by which 5808 should be multiplied so that the product becomes a perfect square .37112বিস্তারিত
৯The 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
