1 View

Question : The smallest whole number that is to be multiplied by 59535 to make a perfect square is $x$. The sum of digits of $x$ is:

Option 1: 9

Option 2: 5

Option 3: 7

Option 4: 6


Team Careers360 21st Jan, 2024
Answer (1)
Team Careers360 23rd Jan, 2024

Correct Answer: 6


Solution : Factorization of the 59535 = 5 × 3 5 × 7 2
It needs to be multiplied by 5 × 3 = 15 to get a perfect square.
$\therefore$ Sum of digits = 1 + 5 = 6
Hence, the correct answer is 6.

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
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