Question
Beena is twice as old as Sunita. Three years ago, she
was three times as old as Sunita. How old is Sunita now?Solution
Let the present age of Suneeta =x and Beena =2x three years before- (x-3)3 =(2x-3) 3x-9=2x-3 x=6year then the age of Sunita=6 years.
- What will come in place of the question mark (?) in the following series?
3, 10, 29, 66, 127, ? - What will come in place of (?) in the given number series.
7, 14, 28, 56, ?, 224 What will come in place of (?) Question mark in the given number series.
28, 29, 38, 63, 112, 193, ?
What will come in place of (?) question mark in the given number series.
5, 15, 35, 75, 155, ?
In each of the following number series, one term is missing. Find the missing term.
7, 15, 31, 63, ?, 255
1, 6, 27, 124, ?, 3906, 27391
...What will come in place of the question mark (?) in the following series?
15, 16, 25, 50, 99, 180, ?
415 246 367 ? 335 310
...36, 48, 24, 60, ?, 72
43, 56, 82, ?, 173, 238