Question
If 6A = 4B = 9C; What is A : B :
C?Solution
6A=k 4B=k 9C=k A=k/6 B=k/4 C=k/9 A:B:C=(k/6):(k/4):(k/9) LCM of 6,4,9 is 36 multiplying it we get 6k:9K:4k ratio=6:9:4
58   83   133   ?    308    433
What will come in place of the question mark (?) in the following series?
112, 116, 121, ?, 134, 142
7    12    34    117    ?   2465   14820
...What will come in place of the question mark (?) in the following series?
206, 187, ?, 157, 146, 139
18, 21, 45, 138, 555, ?
What will come in place of the question mark (?) in the following series?
92, 153, 220, ?, 364, 443
32, 42, 62, 92, ?, 182
728, 737, ?, 778, 814, 863Â
150, 158, 131, 195, 70, ?Â
114, 146, 210, 306, 434, ?