ssb coaching AFCAT -2015 Final Revision- Part - IV 77. Arithmetic Question: Give the number that corresponds with the question mark (?) in the following addition problem: 6 8 + 7 ? 1 ? 2 a) 1 b) 2 c) 3 d) 4 78. What number comes next in the following series: 1, 2 , 4 , 8 , 16 , ? a) 32 b) 48 c) 56 d) 64 79. If 3x = 81, what is the value of x? a) 9 b) 27 c) -4 d) 4 80. What is the value of .03 x .50? a) 0.150 b) 0.015 c) 1.500 d) 0.530 81. In a competitive examination in StatecA, 6% candidates got selected from the total appeared candidates. States B had an equal number of candidates appeared and 7% candidates got selected with 80 more candidates got selected than A. What was the number of candidates appeared from each State ? a) 7600 b) 6000 c) 8000