Question : The least number that should be subtracted from 63520 to make the result a perfect square is:
Option 1: 30
Option 2: 24
Option 3: 14
Option 4: 16
Latest: SSC CGL Tier 1 Result 2024 Out | SSC CGL preparation tips to crack the exam
Don't Miss: SSC CGL Tier 1 Scorecard 2024 Released | SSC CGL complete guide
Suggested: Month-wise Current Affairs | Upcoming Government Exams
Correct Answer: 16
Solution : Check whether 63520 is a perfect square using the division method: Remainder = 16 Hence, 63520 is not a perfect square. ⇒ 63520 – 16 = 63504 is a perfect square. So, the least number that should be subtracted is 16. Hence, the correct answer is 16.
Candidates can download this ebook to know all about SSC CGL.
Result | Eligibility | Application | Selection Process | Preparation Tips | Admit Card | Answer Key
Question : Let $x$ be the least number which when subtracted from 10424 gives a perfect square number. What is the least number by which $x$ should be multiplied to get a perfect square?
Question : The least number that divides 37044, gives the result in a perfect cube, is:
Question : Directions: In the following question, find the odd number pair from the given alternatives.
Question : PQRS is a square whose side is 16 cm. What is the value of the side (in cm) of the largest regular octagon that can be cut from the given square?
Question : What is the least number subtracted from 3401, so it is completely divisible by 11?
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile