In the following question, select the number which can be placed at the sign of question mark (?) from the given alternatives.2 3 5 17 4 6 7 46 2 ? 6 20
3
Each group has four numbers, and a single rule combines three of them to produce the largest fourth value.
Reading the numbers as first, second, third and result, test the rule (second \(\times\) third) \(+\) first \(=\) result.
Group 1: \((3 \times 5) + 2 = 15 + 2 = 17\), which matches.
Group 2: \((6 \times 7) + 4 = 42 + 4 = 46\), which matches, so the rule holds.
Group 3: \((? \times 6) + 2 = 20\), so \(6 \times \; ? \; = 18\).
Dividing gives \(? = 18 \div 6 = 3\).
Verifying the rule on both full groups before applying it makes the answer reliable, so the missing number is 3.
In the following question, select the number which can be placed at the sign of question mark (?) from the given alternatives.
| 4 | 3 |
| 20 | 8 |
| 4 | 6 |
| 26 | 2 |
| 2 | 5 |
| 13 | ? |
In the following question, select the number which can be placed at the sign of question mark (?) from the given alternatives.
| 3 | 4 |
| 17 | 5 |
| 4 | 2 |
| 14 | 6 |
| 5 | 2 |
| 13 | ? |
Study the given pattern carefully and select the number that can replace the question mark (?) in it.

| 13 | 108 | |
| 11 |
| 26 | 55 | |
| 9 |
| ? | 157 | |
| 14 |
Study the given pattern carefully and select the number that can replace the question mark (?) in it :
7 | 4 | 6 |
927 | ? | 349 |
1474 | 149 | 947 |
In the given square, which option will replace the question mark?
4A | 6C | 2E |
6P | 13R | 7T |
8N | 10P | ? |
What is the value of the missing number?
