Question
Complete the analogy. 49 : 65 :: 64 :
?Solution
The sum of digits of the first number is multiplied by 5 to obtain the second number. 49 : 65 → (4 + 9) = 13,(13 × 5) = .65 Similarly, for 64: (6 + 4) = 10, (10 × 5) = 50.
191 341 221 331 251 281
- Find the wrong number in the given number series.
12, 21, 5, 38, 2, 71 Find the wrong number in the given number series.
253, 542, 216, 579, 179, 620
32, 41, 66, 115, 236, 415
Find the wrong number in given number series.
1177, 1161, 1125, 1061, 961, 837.
Direction: Find the wrong number in given number series.
958, 954, 981, 948, 1299, 1218
Find the wrong number in the given number series.
32, 48, 72, 108, 162, 245
1116, 1135, 1158, 1187, 1224, 1278.
24, 41, 58, 75, 94, 109
48, 73, 109, 154, 222, 303