1.

Some questions are solved on the basis of a certain system. On the same basis find out the correct answer from amongst the four alternatives for the unsolved equation in each question.If p means -, q means +, r means ÷ ands means ×, then 18p 6q 4s 6r 2=?

A. 24
B. 12
C. 26
D. 128
Answer» B. 12


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