Question
If the ratio of the ages of A, B, and C is 2:3:5 and the
sum of their ages is 50 years, what is the age of the youngest person?Solution
Let the ages be 2x, 3x, and 5x. 2x + 3x + 5x = 50 10x = 50 → x = 5. A = 2x = 10 years (youngest). Correct answer: A) 10 years
What will come in place of the question mark (?) in the following series?
32, ?, 30, 46, 28, 44
What will come in place of the question mark (?) in the following series?
112, 123, 144, 169, 190, ?
What will come in place of (?) Question mark in the given number series.
28, 29, 38, 63, 112, 193, ?
53 × 38 + 32 × âˆ›54872 = ?
45Â Â Â Â 45.5Â Â Â Â Â Â 47 Â Â Â Â Â Â 49.5Â Â Â Â Â Â 53 Â Â Â Â Â Â ?
...- What will come in place of the question mark (?) in the following series?
?, 162, 54, 18, 9, 3 58   83   133   ?    308    433
8Â Â Â 8Â Â Â 12Â Â Â 24Â Â Â Â 60Â Â Â Â Â ?
84, 97, ?, 162, 214, 279
24, 35, 48, 65, 84, 107