Can anyone give me the answer for the questions 6,10,11

Can anyone give me the answer for the questions 6,10,11 costs O' thiit 49 2 n ours g 4 th s 5 5 2 m m 44 750 gm are the 9 2. the number is 320. km a 'rain 'ravels 450 Km in S ratio of bug. a opens 10 a.m. at 3.30 p.m. IHho tind ratio 01 lunch interval to tota timo oftho class pericxls. schcol by car at 60 km per hour and goes to school 40 both live in 'he Same find taken Manol to reach schaoL having 360 members, 40 play earrom. 96 play table tennis. 144 play badminton members play volley-ball, no member plays two or mare garneg. find rare ot members who play , carrom to the number at ttwse who play bafiinton. badminton to number 01 those who play table-tennis. table•tennis 'O the number of those who play valley-ball. volley-bail to the number o' those Who play other games. Jength Of a pencil is 18 cm and its radius is 4 cm. Find the ratio Ot its length its Rar;o distance o' the school from A's home to the distance ot the school trom B's home Who lives nearer to the school ? 4 (ii' Complete the following table : Distance (in km) from A's home to school Distance (in km) from B's , school 4 6 8