1.

29.5 question are asked in a question paper out of which 2 question can be solved by two-two methods, two question by three-threemethods and one question can be solved by one method; then the number of possible attempts to solve the question paper are(A) 25(B) 36(C) 144(D) 288

Answer»

2 questions =(1*2)*(1*2)and another 2 questions (3*2)*(3*2)and last question 1 is with the one way so...2*2*6*6*1=144

144 is the right answer



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