Question : The least number to be subtracted from 16800 to make it a perfect square is:
Option 1: 169
Option 2: 219
Option 3: 159
Option 4: 249
New: SSC MTS 2024 Application Form OUT; Direct Link
Don't Miss: Month-wise Current Affairs | Upcoming Government Exams
New: Unlock 10% OFF on PTE Academic. Use Code: 'C360SPL10'
Correct Answer: 159
Solution : The closest perfect square to 16800 is 16900, a square of 130. So, the square of 129 = 129 × 129 = 16641 The least number to be subtracted from 16800, to make it a perfect square is: 16800 – 16641 = 159 Hence, the correct answer is 159.
Application | Cutoff | Selection Process | Preparation Tips | Eligibility | Exam Pattern | Admit Card
Question : What is the least number of students in a class such that they can make rows of 10,15 and 20 and also the total number of students is a perfect square?
Question : A number, when subtracted from 3 times the second number, gives a result equal to $\frac{3}{4}$ of the first number. What is the ratio of the first number to the second number?
Question : What is that least perfect square, which is exactly divisible by each of 12, 84 and 24?
Question : What is that least perfect square which is exactly divisible by each of 14, 84, and 28?
Question : What is the smallest perfect square number that is divisible by both 10 and 15?
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile