38 Views

Question : Directions: Study the given pattern carefully and select the number that can replace the question mark (?) in it.
55 63 ?
48 58 40
49 25 49

Option 1: 58

Option 2: 51

Option 3: 47

Option 4: 49


Team Careers360 13th Jan, 2024
Answer (1)
Team Careers360 21st Jan, 2024

Correct Answer: 47


Solution : Given:
55 63 ?
48 58 40
49 25 49

Solve according to the columns. In each column subtract the second number from the first number and the result is squared to obtain the third number.
First column: 55 – 48 = 7; 7 2 = 49
Second column: 63 – 58 = 5; 5 2 = 25
Similarly, follow the same pattern for the third column: ? – 40 = 7; 49 is the square of 7
? – 40 = 7; ? = 7 + 40 = 47

So, the required number in the third column is 47. Hence, the third option is correct.

Know More About

Related Questions

TOEFL ® Registrations 2024
Apply
Accepted by more than 11,000 universities in over 150 countries worldwide
Manipal Online M.Com Admissions
Apply
Apply for Online M.Com from Manipal University
GRE ® Registrations 2024
Apply
Apply for GRE® Test now & save 10% with ApplyShop Gift Card | World's most used Admission Test for Graduate & Professional Schools
View All Application Forms

Download the Careers360 App on your Android phone

Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile

150M+ Students
30,000+ Colleges
500+ Exams
1500+ E-books