If 903929 passengers travel everyday through Kingston airport, 43840 passengers travel through Montego Bay airport, 456529 passengers travel through airport and 245961 passengers travel through airport, how many passengers in total travel through these four cities everyday?
In a competitive exam, there are 70 questions. Students can score 4 marks for each correct answer while 1 mark is deducted for each incorrect answer. If Bob answered 21 questions correctly, how many marks did he get?
Ronai transfers mangoes from one larger box to smaller boxes. When the larger box is emptied, mangoes fill 2 smaller boxes and still 6 mangoes remained outside. If the number of mangoes in each smaller box is a, what was the number of mangoes in the larger box?