exam Maths Puzzle Numerical Ability

Select the correct answer that shows the simplified form of the following expression.
( X + X ) � Y � Y

Choice 'A' 0
Choice 'B' 1
Choice '

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exam Other Question

For the equation
sin(5 x) = 0.37

find the smallest solution, the largest solution and the number of solutions for x in the interval 0 <= x <= 2p A list of numbers consists of p positive and n negative numbers. If a number is picked at random from this list, the probability that the number is positive is 3/5. What is the value of n/p?