Plz answer 32,33and 34th queztionas fast as possible

​Q32. Find missing frequencies if mean = 1.46 & sum of frequencies  : 200
     
       

x	0	1	2	3	4	5
f	46	x	y	25	10	5

Q33. Find missing frequencies if Mean = 50. $\sum _{}$ f i = 120
 

C.I.	0-20	20-40	40-60	60-80	80-100
f i	17	28	x	24	y

Q34. Find missing frequencies if mean = 54 &$\sum _{}$ f =50 

 

CI	0- 20	20-40	40-60	60-80	80-100
fi	7	x	10	Y	13