Question : Directions: Study the given pattern carefully and select the number that can replace the question mark (?) in it.
First row - 25, 40, 10
Second row - 55, 70, 40
Third row - 33, 48, ?
Option 1: 19
Option 2: 15
Option 3: 18
Option 4: 17
Correct Answer: 18
Solution :
The pattern is as follows –
First row
- 25, 40, 10→25 + 15 =40; 40 – 30 = 10
Second row
- 55, 70, 40→55 + 15 = 70; 70 – 30 = 40
Third row
- 33, 48, ?→33 + 15 = 48; 48 – 30 = 18
So, the missing number is 18. Hence, the third option is correct.
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