Practice mode / Numbers How many three-digit integers can be divided by 4 toproduce a new integer with the same tens digit and units digit as the original integer? A Option A: One B Option B: two C Option C: three D Option D: four E Option E: none Correct answer B. two Show answer Report a problem How we write and check questions
Question 01 / Numbers What is the smallest integer greater than 1 that 1 that leaves a remainder 1 when divided by any of the integers 5 7 8? A Option A: 281 B Option B: 300 C Option C: 320 D Option D: 380 E Option E: 479 Correct answer A. 281 Show answer Open question
Question 02 / Numbers In a party each member invited takes a number to be served. If the first member took the number 32 and the last member took number 520. How many members were there that day? A Option A: 320 B Option B: 487 C Option C: 488 D Option D: 489 E Option E: 500 Correct answer D. 489 Show answer Open question
Question 03 / Numbers If y and z are integers and the sum of yz and z is odd which of the following is true? (I) y and z are even (II) y is odd and z is even (III) y is even and z is odd? A Option A: I and II B Option B: II only C Option C: II and III D Option D: III only E Option E: I II III Correct answer D. III only Show answer Open question
Question 04 / Numbers If an integer R leaves a remainder 5 when it is divided by 8 all are true except? A Option A: The number that is 5 less than R is a multiple of 8. B Option B: The number that is 3 more than R is a multiple of 8 C Option C: When divided by 2 R leaves a remainder 1 D Option D: When divided by 4 R leaves a remainder 1 E Option E: When multiplied by 3 R always gives a result which is completely divisible by 2. Correct answer E. When multiplied by 3 R always gives a result which is completely divisible by 2. Show answer Open question
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