1213.In a class of 300 students, 36% can speak Urdu, 45% can speak English, and 20 students can speak both languages. How many students can speak Urdu?
1214.A person suffers a 5% loss on an amount of Rs. 1,200. What is the remaining amount?
1216.What is the remainder when 2945 is divided by 29?
1217.A factory has 140 machines, of which 30 are out of order (defective). If one machine is selected at random, what is the probability that it is defective?
1218.A mother's age is four times her daughter's age. After 5 years, the sum of their ages will be 60 years. What is the daughter's present age?
1219.If a tank is half full, and after adding 30 liters of water it becomes three-fourths full, what is the full capacity of the tank?
1220.A bag contains 4 blue balls and 3 red balls. If one ball is selected at random, what is the probability of selecting a red ball?