Question
7.898 × ? + 139.89` ` `-:` 14.23 =
4004.04 – 353.89 ` ` What approximate value will come in place of question mark (?) in the given equations?Solution
8 × ? + `140/14` = 4004 – 354 8 × ? + 10 = 3650 8 × ? = 3650 – 10 ? = `3640/8` ? = 455
728, 737, ?, 778, 814, 863
What will come in place of the question mark (?) in the following series?
102, 111, 136, 185, 266, ?
What will come in place of the question mark (?) in the following series?
10, 135, ?, 226, 234, 235
7, 176, ?, 378, 427, 452
...18, 10, 12, 21, ?, 120
126 56 ? 12 10 2
...- What will come in place of (?) in the given number series.
2, 6, 15, 31, 56, ? What will come in place of (?) question mark in the given number series.
5, 15, 35, 75, 155, ?
8 24 48 144 288 ?
...7 4 5 9 20 ? 160.5