Related Questions

Sohana's mathematics test had 75 problems i.e. 10 arithmetic, 30 algebra and 35 geometry problems each carrying I mark She answered 70% of the arithmetic, 40% of the algebra and 60% of the geometry problems correctly. She did not pass the test as she got less than 60% marks. How many more questions she would have needed to answer correctly to earn a 60% passing grade?
A 5
B 10
C 15
D 20
Which of the following Boolean algebra rules is wrong?
A 0 + A = A
B 1 + A = 1
C A + A = A
D 1 . x = 1
E None of the above
বুলিয়ান বীজগণিতে A + A.B -এর সমতুল্য কোনটি? (Which one is equivalent to A + A.B in Boolean algebra?)
A A
B B
C A.B
D A+B
Boolean Algebra --এর নিচের কোনটি সঠিক?
A A + A' = 1
B A . A' = 1
C A + A = 2A
D উপরের কোনোটিই নয়
According to Boolean algebra the value of (A + AB) (B + AB ) is
A AB
B B
C A
D 1
According to Boolean algebra the value of (A+AB).(B+AB) is
A A
B B
C AB
D 1
Boolean Algebra এর ক্ষেত্রে কোনটি সঠিক?
A A+A=1
B A+A=0
C A+1=A
D A+0=A
According to Boolean algebra the value of ( A + AB)(B + AB) is
A A
B B
C AB
D I
In boolean algebra, the times sign stands for the _____ operation
A AND
B OR
C NAND
D NOR
E None of the above
In Boolean algebra, the bar sign (-) indicates ___________.
A OR operation
B AND operation
C NOT operation
D None of the above

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