Question
A is 5 years younger to B, and B is 3 times older than
C. If C was 10 years old four years ago, what will be the age of A after 6 years?Solution
• C’s age four years ago was 10 years, so the current age of C = 10 + 4 = 14 years. • B is 3 times older than C, so the age of B = 3 × 14 = 42 years. • A is 5 years younger than B, so the age of A = 42 - 5 = 37 years. • After 6 years, A’s age will be = 37 + 6 = 43 years.
14 8 6 4 7 8.5
...15 13 28 24 54 52
...35 36 40 49 65 ?
...12 11 21 62 ? 1234
24 ? 14 16 39 88.5
...3 ? 7 16 71 346
...48 50 54 57 ? 70
If 7 16 x 90 171 292
Then, 2x 2 + 1 + x ...
73920, 9240, ?, 220, 44, 11
Three series are given below. You have to find the values of P, Q and R, then establish a relationship among them.
I: 840, P , 584, 456, 5...
