1) If 'L' stands for '+', 'M' stands for '-' , 'N' stands 'x' , 'P' stands for '/',then 14 N 10 L 42 P 2 M 8= ? A) 153 B) 216 C) 248 D) 251 Answer: Option AExplanation:Given expression = 14 x 10 + 42 / 2 - 8 = 14 x 10 + 21 - 8 = 140 + 21 - 8 = 161 - 8 =153