S.K.NEET
The Chart of
Square and Square Roots
TYPE - 3
Question 1 :
Find the least number which must be added to 8400 to obtain a perfect square. Find this perfect square and its square root.
(i) 225
(ii) 441
Formulae used :
Distance Formula to find distance between two points (x1,y1) and (x2,y2) is : D = √[(x2 – x1)2 + (y2 – y1)2 ].
Solution :
Sol. (i) Here x1 = 2, y1 = 3, x2 = 4 and y2 = 1
∴ The required distance
Classwork Questions
( R S Agarwal )
Q.1. Find the least number which must be added to 8400 to obtain a perfect square. Find this perfect square and its square root.
(i) 225
(ii) 441
Answer
(i) 225
(ii) 441
Homework Questions
( R S Agarwal )
Q.1. Find the least number which must be added to 8400 to obtain a perfect square. Find this perfect square and its square root.
(i) 225
(ii) 441
Answer
(i) 225
(ii) 441
CBSE Questions
Q.1. Find the least number which must be added to 8400 to obtain a perfect square. Find this perfect square and its square root.
(i) 225
(ii) 441
Answer
(i) 225
(ii) 441
NCERT Questions
Q.1. Find the least number which must be added to 8400 to obtain a perfect square. Find this perfect square and its square root.
(i) 225
(ii) 441
Answer
(i) 225
(ii) 441
Olympiad Questions
Q.1. Find the least number which must be added to 8400 to obtain a perfect square. Find this perfect square and its square root.
(i) 225
(ii) 441
Answer
(i) 225
(ii) 441
MCQ Questions
Q.1. Find the least number which must be added to 8400 to obtain a perfect square. Find this perfect square and its square root.
(i) 225
(ii) 441
Answer
(i) 225
(ii) 441
Fill in the blanks
Q.1. Find the least number which must be added to 8400 to obtain a perfect square. Find this perfect square and its square root.
(i) 225
(ii) 441
Answer
(i) 225
(ii) 441