**A) 47 **

B) 49

C) 51

D) None of these

**A) 47 **

B) 49

C) 51

D) None of these

A) 73

B) 271

**C) 273 **

D) None of these

A) 11m – 5n

B) 11n – 11m

**C) 11m – 7n **

D) None of these

A) 0

B) 1

**C) 2 **

D) None of these

**If x/y = 1/3, then x ^{2}+y^{2}/x^{2}-y^{2} =?**

A) 910

B) 5/4

**C) 1 **

D) None of these

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A) 1/7

B) 1/2

**C) 2 **

D) None of these

**A) Rs 1000 **

B) Rs 1200

C) Rs. 1500

D) None of these

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