Question
If 'P' denote '÷', 'θ' denotes 'x', 'R' denotes '+'
and 'S' denotes '-', what is the value of ' 18 θ 12 P 4 R 5 S 6 '.Solution
18θ12P4R5S6 = 18×12÷4+5-6 => 18×3+5-6 =>54+5-6 = 53
12, 18, 30, 54, ?, 198
16, 15, 24, -1, 48, ?
- 8, 12, 18, 27, ?
Find the missing number in the given number series.
4, 9, 20, 37, 60, ?24    12    ?    24  96    768
- What will come in place of (?) in the given number series.
729, 243, 81, 27, ?, 3 What will come in place of the question mark (?) in the following series?
72, 108, 172, ?, 416, 612
What will come in place of the question mark (?) in the following series?
17, 81, 131, 169, 197, ?
4, 7, 12, 21, 36, ?
What value should come in the place of (?) in the following number series?
64, 80, 104, ?, 176, 224