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Byju's Answer
Standard XII
Chemistry
Significant Figures
Find the valu...
Question
Find the value of 249^2 - 248^2.
A
487
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B
497
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C
508
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D
494
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Solution
The correct option is
B
497
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Similar questions
Q.
The value of
249
2
−
248
2
is
Q.
The value of 249
2
– 248
2
is
(a) 1
(b) 477
(c) 487
(d) 497
Q.
The value of (249)
2
– (248)
2
is
(a) 1
2
(b) 477
(c) 487
(d) 497
Q.
Question 15
The value of
249
2
–
248
2
is
A)
1
2
B)
477
C)
487
D)
497
Q.
Question 15
The value of
249
2
–
248
2
is
A)
1
2
B)
477
C)
487
D)
497
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