Question
Which two signs should be interchanged to make the given
equation correct? 8 + 6 × 4 ÷ 2 – 10 = 6Solution
The correct answer is D
30, 43, 58, 75, 94, ?
106, 124, 88, 142, ?, 160
Find the missing number in the given number series.
2, 5, 16, 65, 326, ?25, ?, 87, 159, 269, 425Â
What will come in place of the question mark (?) in the following series?
15, 90, 450, ?, 5400, 10800Â
31Â Â Â 40Â Â Â 51Â Â Â 64Â Â Â 79Â Â Â Â ?
7    8     ?     13     17     22    28
...16, 24, 36, ?, 81, 121.5
5, 18, 39, 68, 105, ?
25   25   37.5   ?   328.125   1804.6875