Question
If in the number '673628352', 2 is added to all odd
digits then how many pairs of digits are there in the new number which have as many digits between them both forward and backward as between them in the number series?Solution
6         7         3         6         2         8         3         5         2 6         9         5         6         2         8         5         7         2         So, there are five pairs '56’, ’58, ‘68’, ‘29’ and ‘26’  in the new number which have as many digits between them (only forward) as between them in the number series.
- What will come in place of the question mark (?) in the following series?
5, 15, 35, 75, 155, ? [(145)² ÷ 25 × 52] ÷ ? = 29 × 13
What will come in place of the question mark (?) in the following series?
5, 14, 41, 122, 365, 1094, ?
115% of 800 - 4/5 of 320 + 82% of 700 = ? – 102% of 500
1 12 31 58 93 ?
5, 5, 15, 75, ?, 4725
What will come in the place of questions (?) mark in the following questions.
160, 223, 271, 306, 330, ?
64, 66, 69, 74, 81, ?
6, 7, 16, 51, 208, ?
98, 134, 198, ?, 442, 638
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