number system important question
Q-1 Given below is the summation of 2 three digit.each alphabet in the addition represents a distinct digit ABC+ACB=BCA.Find the value of B+c.
I)12
II)14
III)13
Iv)10
V)none
Q-2 Find remainder when x^106-x^105+(x+1)^3 is divided by x^2-1?
I)8
II)2
III)x+3
IV)3x+5
V)none
Q-3 A man once decided to distribute 180 balls among 36 players .but he gives n balls to a player of nth row and there are some players in each row. thus he dietributed all the 180 balls among the players .Find the number of players in (n-1)th row?
I)4
II)8
III)9
IV)5
V)none
I)12
II)14
III)13
Iv)10
V)none
Q-2 Find remainder when x^106-x^105+(x+1)^3 is divided by x^2-1?
I)8
II)2
III)x+3
IV)3x+5
V)none
Q-3 A man once decided to distribute 180 balls among 36 players .but he gives n balls to a player of nth row and there are some players in each row. thus he dietributed all the 180 balls among the players .Find the number of players in (n-1)th row?
I)4
II)8
III)9
IV)5
V)none
Replies (2)
An alloy of zinc and copper contains the metals in
the ratio 5 : 3. The quantity of zinc to be added to 16 kg of the
alloy so that the ratio of the metal may be 3 : 1 is:
(a) 2 kg (b) 4 kg (c) 3 kg (d) 8 kg
the ratio 5 : 3. The quantity of zinc to be added to 16 kg of the
alloy so that the ratio of the metal may be 3 : 1 is:
(a) 2 kg (b) 4 kg (c) 3 kg (d) 8 kg
Q- IF (100i + 102i + 104i + 105i)/8^x Find the 2nd highest power of x so that it divides completely
I)32
II)37
III)42
IV)35
V)none
I)32
II)37
III)42
IV)35
V)none
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