1.Find the next number in the series
6,12,20,30.42.56,__?
72
64
70
84
2.
Three friends A,B,C went for a party .There they measured their weight in some order in 7 rounds
A
B
C
A B
B C
C A
A B C
On the final round they measured 155 kg.Find the average weight of all the 7rounds ?
85
88.5
90.5
89.5
3.There are 5 persons A,B,C,D,E.D always sits right yo A.D & E never sits in extreme positions and in the middle position.Calways sit in extreme position .who sits immediate right to E?
A
B
C
D
4.
In a mixture of 180 liters,the ratio of milk to water is 5:4.If the ratio of the milk to water is to be 4:5 ,then the amount of water to be added is ?
45 litres
20 litres
25 litres
80 litres
