Question
Which of the following pairs is NOT
coprime?Solution
ATQ,
Two numbers are coprime if their greatest common divisor (GCD) is 1, i.e., they have no common factors other than 1. Check each pair: (17, 34) → GCD = 17 ❌ Not coprime (11, 13) → GCD = 1 ✅ (15, 17) → GCD = 1 ✅ (17, 23) → GCD = 1 ✅
How many persons are sitting between person R and person T?
Eight persons D, E, F, G, H, I, J and K sit in a linear row. All of them face south. I sits third to the right of J. D sits second to the left of J. Th...
How many persons are sitting around the circular table?
Who is third to the left of S?
Four of the following five are alike in a certain way and hence form a group. Who among the following one does not belong to the group?
Who is the husband of V?
Statements: P < Q; C = D; Q >Z ≥ C
Conclusions:
I. P < C
II. Z = D
Who stays in Chandigarh?
If O is related to L and M is related to N in a certain way. Then, who among the following is related to R?
How many seats are there around the table?
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