Practice mode / Numbers If x and y are positive integers and (17x)y=1717 what is the average of x and y? A Option A: 17 B Option B: 18 C Option C: 9 D Option D: can not be determined Correct answer C. 9 Show answer Report a problem How we write and check questions
Question 01 / Numbers If a*b represents the number of integers greater than a and less than b what is value of -2? * 3?2? A Option A: 13 B Option B: 12 C Option C: 11 D Option D: 10 E Option E: 9 Correct answer C. 11 Show answer Open question
Question 02 / Numbers If x = 8×7532 y=8×6532 what is the value of x-y? A Option A: 8000 B Option B: 112512 C Option C: 8 D Option D: none Correct answer A. 8000 Show answer Open question
Question 03 / Numbers What is the smalles number that is divisible by both 45 and 65? A Option A: 45 B Option B: 65 C Option C: 2925 D Option D: 585 Correct answer D. 585 Show answer Open question
Question 04 / Numbers How many positive integers less than 220 have remainder of 3 when divided by 9? A Option A: 16 B Option B: 15 C Option C: 14 D Option D: 17 E Option E: 18 Correct answer A. 16 Show answer Open question
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