a=1,b=1/2,c=1/4,d=1 എങ്കിൽ a+b+c-d എത്ര?A3/4B13/14C1/6D1Answer: A. 3/4 Read Explanation: a + b + c - d =1 + 1/2 + 1/4 - 1 =1 + 1/2 + 1/4 - 1 = (8+4+2-8)/8 = 6/8 = 3/4Read more in App