The ratio of boys to girls in a class is 25. If 2 boys leave and 4 girls join the class. The ratio of the boys to the girls become 14. Originally, how many girls were in the class?
উৎপাদকে বিশ্লেষণ করুন: 4x2-13x-12
উৎপাদকে বিশ্লেষণ করুন: 4x4-25x2 +36
২৭÷৩×২ =কত?