Question

29. यदि + + + 5 = 97 हो, तो ' _n का मान होगा। (1) 40 (242 (3) 44 (4) 46 (SSC डाटा एन्ट्री ऑपरेटर परीक्षा, 31.08.2008)

11th - 12th Class

Maths

Solution

4.0 (1 ratings)

29. (2) n+2***+ * = 97 42n + 28n + 2 In + on -= 97 → 42 = 97 = 97 x 42 = - 97 = 42