Question 01 / Numbers Which of the following is equal to 96×95)20? A Option A: 81 B Option B: 9??? C Option C: 9 D Option D: 9 E Option E: 81 Correct answer D. 9 Show answer Open question
Question 02 / Numbers What is the value of? A Option A: 1 B Option B: 2 C Option C: 3 D Option D: 4 E Option E: 6 Correct answer C. 3 Show answer Open question
Question 03 / Numbers If x and y are primes greater than 2 which of the following must be true? I- x+y is even II- xy is odd III-x2-y2 is even? A Option A: I only B Option B: II only C Option C: I and II only D Option D: VI and III only I II and III The answer for this question has not been confirmed yet. Share what you think in the discussion. Show answer Open question
Question 04 / Numbers A number is thrift if it is a multiple of 2 or 3. How many thrift numbers are there between -15 and 15? A Option A: 18 B Option B: 9 C Option C: 19 D Option D: 15 E Option E: 17 Correct answer C. 19 Show answer Open question
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