Question
Suppose that x and y are distinct variables that take
values from (1, 2, 3, 4, 5, 6). What is the probability that the value of the expression xy+x+y is even?ÂSolution
The correct answer is D
More Previous Year Paper Questions
Red light is used for signals because it has –
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Which of the following apparatus is used to test the acidity of the aqueous solution?
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A mixture of carbon monoxide and hydrogen is known as ______
During which operating conditions of an automobile is carbon monoxide content in exhaust gas maximum?
Which radioactive element is used in heart pacemakers?
NaCl has which kind of bonds?
The ratio of the specific heats CP/ CV for a triatomic gas is approximately:
Haematite ores is the ore of which metal?
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