a) 43
b) 41
c) 45
d) None of these
Answer: b
Explanation: Rule- Greatest number with which if we divide P, Q, R and it leaves same remainder in each case.
Number is of form = HCF of (P – Q), (P – R)
Therefore, HCF of (4126 – 4003), (4249 – 4003) = HCF of 123, 246 = 41.
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